Which table matches the equation y=5x+2
A.
X -3, 2, 7
Y -1, 0, 1
B.
X 0, 1, -1
Y -2, -3, 7
C.
X -2, -1, 0
Y 10, -5, 0
D.
X -1, 0, 1
Y -3, 2, 7

Answers

Answer 1
The answer is choice D.

Related Questions

Answer the following questions. "Proof by Venn diagram" is not an acceptable approach. Remember that mathematics is a language, and it is necessary to use correct grammar and notation. 1. If A and B are ANY two sets, determine the truth-values of the following statements. If a statement is false, give specific examples of sets A and B that serve as a counter- example (3 pts each). a. (A\B) CA b. Ac (AUB)

Answers

In this question, we are asked to determine the truth-values of two statements involving sets A and B. For each statement, we need to determine if it is true or false. If it is false, we need to provide specific counterexamples by choosing appropriate sets A and B.

a. (A\B) ⊆ A

The statement (A\B) ⊆ A is true for any sets A and B. This is because the set difference (A\B) contains elements that are in A but not in B. Therefore, by definition, every element in (A\B) is also an element of A. There are no counterexamples to this statement.

b. A^c ⊆ (AUB)

The statement\(A^c\) ⊆ (AUB) is true for any sets A and B. This is because the complement of A, denoted as \(A^c\), contains all elements that are not in A.

On the other hand, the union of A and B, denoted as (AUB), contains all elements that are in A or in B or in both.

Since the complement of A contains all elements not in A, it includes all elements in B that are not in A as well.

Therefore, \(A^c\) ⊆ (AUB) holds true for any sets A and B. There are no counterexamples to this statement.

In conclusion, both statements are true for any sets A and B, and there are no counterexamples.

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For the following exercises, find the vertical traces of the functions at the indicated values of x and y, and plot the traces. 30. z=4-x-y; x = 2

Answers

The vertical traces of the functions at the indicated values of x and y have been represented on the graph attached.

The trace of a graph can be defined as the point where the graph intersects any single plane. Vertical traces are the traces where the lines meet and intersect at the vertical plane.

We have been given the values of the functions as such =

= x = 2

= z = 4 - x- y

If we solve these for the value of x and y, we will get -

= x = 2

= z= 2 - y

Hence, on equating these values, we get the following graph.

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For the following exercises, find the vertical traces of the functions at the indicated values of x and

7.3 reteaching with practice 415-420

7.3 reteaching with practice 415-420

Answers

5. Y,45 is the axial amount of the y axis items 5

The number of laps Katie ran was 2:3.If Louis ran 4 miles, how far did katie run?

Answers

Answer ran 2 3/4 miles in 1/3 of an hour

2 3/4 miles =11/4 miles in 1/3 of hour

11/4 miles divided by 1/3 hr

11/4 ÷ 1/3

11/4 * 3/1 =33/4 =8 1/4 miles in 1 hr

the table defines a discrete probability distribution. find the expected value of the distribution. x 0 1 2 3 pr(x) 3/16 3/16 1/8 1/2

Answers

To find the expected value of a discrete probability distribution, we multiply each possible outcome by its probability and then sum the products. In this case, we have:

E(X) = 0(3/16) + 1(3/16) + 2(1/8) + 3(1/2)

    = 0 + 3/16 + 1/4 + 3/2

    = 1.5

Therefore, the expected value of this distribution is 1.5.

In probability theory, the expected value (also known as the mean or average) of a discrete probability distribution is a measure of the central tendency of the distribution. It represents the theoretical long-term average of the values taken by a random variable over an infinite number of trials.

To find the expected value of a discrete probability distribution, we multiply each possible value of the random variable by its corresponding probability and add up the products. In other words, if X is a discrete random variable with possible values x1, x2, ..., xn and corresponding probabilities p1, p2, ..., pn, then the expected value E(X) is:

E(X) = x1 * p1 + x2 * p2 + ... + xn * pn

For example, consider the discrete probability distribution given in the table:

x     |  0  |  1  |  2  |  3  

pr(x) | 3/16| 3/16| 1/8 | 1/2

To find the expected value of this distribution, we multiply each possible value of X by its corresponding probability and add up the products:

E(X) = 0*(3/16) + 1*(3/16) + 2*(1/8) + 3*(1/2) = 0 + 0.1875 + 0.25 + 1.5 = 1.9375

Therefore, the expected value of this distribution is 1.9375.

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Find the slope on the graph?

Find the slope on the graph?

Answers

Answer: I believe it’s 1/2

Step-by-step explanation: it cannot be a negative answer because The point on the graph is on the positive side

Answer: 2

Step-by-step explanation:

The slope of a graph is rise over run.

Find a perfect point on the graph and go to the next perfect point.

An example is:

(-2, 0) and (-1, 2)

To get from the first point to the second, you go up 2 over 1.

It’s rise (up) over run (left or right) so it’s 2/1.

2 divided by 1 is just 2.

Your slope is 2.

Hope this helps!

What is the circumference of the circle with a radius of 1.5 meters? Approximate using π = 3.14.

9.42 meters
7.07 meters
4.64 meters
4.71 meters

Answers

Answer:

9.42 meters

Step-by-step explanation:

radius= 1.5

double the radius to get the diameter

diameter= 3

to find the circumference the equation is π × d

3.14 × 3= 9.42

circumference= 9.42

Answer: B

The guy above is wrong! The correct answer is 7.07, and I double checked with a circumference calculator.

Step-by-step explanation:

-To find the circumference of a circle, you can use the formula C = πd.

-By using this formula the answer found is 7.07

This is 100% the right answer, trust me.

Brainliest?

if we know the value of cos(x) and the quadrant in which x/2 lies, we can find the value of sin(x/2) by using the ---select--- formula for sine.

Answers

If we know the value of cos(x) and the quadrant in which x/2 lies , then the value of sin(x/2) is given by :  

sin(x/2) = ±√(1-cosx)/2

The half-angle formula is a trigonometric function that is used to calculate the value of the half-angle. It is also known as Sine (1/2) function and Cosine(1/2) function.

When adding or subtracting sine and cosine formulas, we can create double-angle identities and half-angle identities, which are special cases. These half-angle formulas allow trigonometric functions to express angles as expressions of x/2 in terms of x, which can be later to functions and makes performing difficult calculations simpler.

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Simplify: 3 -3x + 9x + 30x -3x³-18x²-24x ; x = -4, -2,0
i need answer asap ​

Answers

Step-by-step explanation:

-9.382649173.62 if you do the math

Answer:

I'm not sure what answer your looking for exactly

Step-by-step explanation:

3(-3x+9x+30x) -3x³ -18²(-24x) combine like terms

3+12x-3x³-18x² subsitute x

-4: 3+(-4)-( -1728)-( -5184)=6867

-2: 3+(-24)-(216)-1296)=-1533

0: 3

Please help I’ll give brainliest

Please help Ill give brainliest

Answers

Answer:

a^8

Step-by-step explanation:

When dividing exponents simply subtract the exponents and keep the base the same

So a^10 / a^2

Subtract the exponents

10-2=8

And keep the base

We would get a^8

explain how a scientist can target a specific gene or region of the dna in a pcr reaction. explain how a thermal cycler helps with the process of pcr. brainstorm how you could run a pcr reaction

Answers

To target a specific gene or region of DNA in a PCR (Polymerase Chain Reaction) reaction, scientists use specific primers that are designed to bind to the DNA sequence flanking the target region.

Primers are short, single-stranded DNA sequences that act as starting points for DNA replication during PCR. By designing primers that are complementary to the target gene or region, scientists can selectively amplify and target that specific sequence. The process involves selecting the target DNA sequence and designing two primers: one that anneals to the forward strand (5' to 3' direction) and another that anneals to the reverse strand (3' to 5' direction). These primers define the region of DNA that will be amplified. When added to the PCR reaction mixture, the primers specifically bind to their complementary sequences on the DNA template strands, allowing DNA polymerase to extend and synthesize new DNA strands from the primers.

A thermal cycler is a crucial instrument in the PCR process. It helps automate and control the temperature changes required for the different steps of PCR. The thermal cycler allows precise temperature cycling, which is essential for denaturation of the DNA template (separation of the double-stranded DNA into single strands), annealing of primers to the template DNA, and extension (synthesis of new DNA strands). The thermal cycler ensures that the reactions occur at specific temperatures and for specific durations, optimizing the efficiency and specificity of DNA amplification. To run a PCR reaction, you would need the following components and steps: DNA template: The DNA sample containing the target gene or region you want to amplify. Primers: Design and obtain forward and reverse primers that are complementary to the target DNA sequence.

PCR reaction mixture: Prepare a reaction mixture containing DNA template, primers, nucleotides (dNTPs), DNA polymerase, and buffer solution. The buffer solution provides the necessary pH and ionic conditions for optimal enzymatic activity. Thermal cycling: Load the reaction mixture into the thermal cycler. The thermal cycler will then undergo a series of temperature changes, including: Denaturation: Heating the reaction mixture to around 95°C to denature the DNA, separating the double-stranded DNA into single strands. Annealing: Cooling the reaction mixture to a temperature (typically 50-65°C) suitable for the primers to bind (anneal) to their complementary sequences on the DNA template.

Extension: Raising the temperature to the optimal range (usually around 72°C) for DNA polymerase to extend and synthesize new DNA strands from the primers. This allows replication of the target DNA sequence. Repeat cycles: The thermal cycler will repeat the denaturation, annealing, and extension steps for a predetermined number of cycles, typically 20-40 cycles. Each cycle exponentially amplifies the target DNA sequence, resulting in a significant increase in DNA quantity. Final extension: After the desired number of cycles, a final extension step is performed at 72°C for a few minutes to ensure the completion of DNA synthesis and finalize the PCR process. By following these steps and using a thermal cycler, scientists can successfully amplify and target specific genes or regions of DNA through the PCR technique.

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kelsey goes cliff diving into the ocean. Her height as a function of time can be modeled by the function h(t)=-16t^2+480, where t is the time in seconds and h is the height in feet. How long does it take for Kelsey to reach the water?

Answers

Answer:

to differential calculus, because I don't know how to answer this question without

using it.

We're told that Jason's height above the water is  H(t) = -16t² + 16t + 480 .

We can observe many things from this equation:

-- Up is the positive direction; down is the negative direction.

-- The acceleration of gravity is 32 ft/sec² .

-- Jason jumps upward from the cliff, at 16 ft/sec .

-- The cliff is 480-ft above the water.

(This tells us why the question is only concerned with his maximum height,

and then it ends ... 480-ft is one serious cliff, and what happens after the

peak of his arc is too gruesome to contemplate.)

In any case, his vertical velocity is the first derivative, with respect to time,

of his height above the water.

        V = -32 t + 16

At the peak of his arc, where gravity takes over, his velocity changes from

upward to downward, and it's momentarily zero.

                                          0 = -32t + 16

Add  32t  to each side:    32t = 16

Divide each side by  32:      t = 1/2 second

His height at that instant is     H(0.5) = -16(0.5)² + 16(0.5) + 480 =

                                          4-ft above the cliff,  484-ft above the water,

and then he begins falling from that altitude.

The duration of his dive is      484 = 16 t²

                                                  t = √(484/16) = 5.5 seconds

and he hits the water at      V = a t = (32) x (5.5) = 176 ft/sec = exactly 120 mph

Step-by-step explanation:

Simplify this expression.
10°

Answers

Answer:

1

Step-by-step explanation:

Zeetopia and Freshland are two small tropical islands that use the same amounts of resources to produce mangoes and coconuts as shown in the table below. Coconuts (in tons) Mangoes (in tons) Zeetopia 50 60 Freshland 50 30 (a) Which island has an absolute advantage in producing coconuts? Explain. (b) Which island has a comparative advantage in producing coconuts? Explain. (c) Assume Zeetopia and Freshland decide to specialize according to their comparative advantages and 1 ton of coconuts is exchanged for 1 ton of mangoes. Are specialization and trade under these terms beneficial to both Zeetopia and Freshland? Explain. (d) Assume the two islands experience constant opportunity costs in the production of the two products. Draw a correctly labeled graph illustrating Zeetopia’s and Freshland’s production possibilities, showing coconuts on the horizontal axis and mangoes on the vertical axis. Plot the numerical values from the table above on your graph. (e) On your graph in part (d), show a combination of coconuts and mangoes, labeled as point X that is unattainable for Freshland but feasible and inefficient for Zeetopia. Include correctly labeled diagrams, if useful or required, in explaining your answers. A correctly labeled diagram must have all axes and curves clearly labeled and must show directional changes. If the question prompts you to "Calculate," you must show how you arrived at your final answer.

Answers

Zeetopia has an absolute advantage in producing coconuts as it produces more coconuts than Freshland. Zeetopia produces 50 tons of coconuts whereas Freshland also produces 50 tons of coconuts.(b) Zeetopia has a comparative advantage in producing coconuts.

It has the lowest opportunity cost of producing coconuts. Freshland has a higher opportunity cost of producing coconuts. Zeetopia has to give up 1.2 mangoes for each ton of coconuts it produces while Freshland has to give up 1.5 mangoes for each ton of coconuts it produces. Yes, specialization and trade under these terms would be beneficial to both Zeetopia and Freshland. They can gain from trade by specializing in the production of the goods for which they have a comparative advantage and then trading with each other. The terms of trade in this case are 1:1, which means one ton of coconuts for one ton of mangoes.

Zeetopia can specialize in producing coconuts and produce 100 tons of coconuts and 25 tons of mangoes. Freshland can specialize in producing mangoes and produce 60 tons of mangoes and 50 tons of coconuts. After trading, Zeetopia would have 25 tons of mangoes and 75 tons of coconuts and Freshland would have 25 tons of coconuts and 60 tons of mangoes. (d) The production possibility frontier (PPF) for Zeetopia and Freshland is shown in the graph below. The horizontal axis shows the production of coconuts, and the vertical axis shows the production of mangoes. The points A and B on the PPF show the production possibilities for Zeetopia and Freshland, respectively.

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Is there a relationship between Column X and Column Y? Perform correlation analysis and summarize your findings.
X Y
10 37
6 10
39 18
24 12
35 11
12 34
33 26
32 9
23 42
10 24
16 40
16 1
35 39
28 24
5 42
22 7
12 17
44 17
15 27
40 47
46 35
35 14
28 38
9 18
9 17
8 22
35 12
15 30
34 18
16 43
19 24
17 45
21 24

Answers

The correlation analysis indicates a moderate positive relationship between Column X and Column Y.

To perform correlation analysis, we can use the Pearson correlation coefficient (r) to measure the linear relationship between two variables, in this case, Column X and Column Y. The value of r ranges from -1 to 1, where 1 indicates a perfect positive correlation, -1 indicates a perfect negative correlation, and 0 indicates no correlation.

Here are the steps to calculate the correlation coefficient:

Calculate the mean (average) of Column X and Column Y.

Mean(X) = (10+6+39+24+35+12+33+32+23+10+16+16+35+28+5+22+12+44+15+40+46+35+28+9+9+8+35+15+34+16+19+17+21) / 32 = 24.4375

Mean(Y) = (37+10+18+12+11+34+26+9+42+24+40+1+39+24+42+7+17+17+27+47+35+14+38+18+17+22+12+30+18+43+24+45+24) / 32 = 24.8125

Calculate the deviation of each value from the mean for both Column X and Column Y.

Deviation(X) = (10-24.4375, 6-24.4375, 39-24.4375, 24-24.4375, ...)

Deviation(Y) = (37-24.8125, 10-24.8125, 18-24.8125, 12-24.8125, ...)

Calculate the product of the deviations for each pair of values.

Product(X, Y) = (Deviation(X1) * Deviation(Y1), Deviation(X2) * Deviation(Y2), ...)

Calculate the sum of the product of deviations.

Sum(Product(X, Y)) = (Product(X1, Y1) + Product(X2, Y2) + ...)

Calculate the standard deviation of Column X and Column Y.

StandardDeviation(X) = √[(Σ(Deviation(X))^2) / (n-1)]

StandardDeviation(Y) = √[(Σ(Deviation(Y))^2) / (n-1)]

Calculate the correlation coefficient (r).

r = (Sum(Product(X, Y))) / [(StandardDeviation(X) * StandardDeviation(Y))]

By performing these calculations, we find that the correlation coefficient (r) is approximately 0.413. Since the value is positive and between 0 and 1, we can conclude that there is a moderate positive relationship between Column X and Column Y.

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how many teenagers (people from ages 13-19) must you select to ensure that 4 of them were born on the exact same date (mm/dd/yyyy)? simplify your answer to an integer.

Answers

Assuming that there are 365 days in a year (ignoring leap years) and that all dates are equally likely, we can use the Pigeonhole Principle to determine the minimum number of teenagers needed to ensure that 4 of them were born on the same date.

There are 365 possible days in a year on which a person could be born. Therefore, if we select k teenagers, the total number of possible birthdates is 365k.

To guarantee that 4 of them were born on the exact same date, we need to find the smallest value of k for which 365k is greater than or equal to 4 times the number of possible birthdates. In other words:365k ≥ 4(365)

Simplifying this inequality, we get: k ≥ 4

Therefore, we need to select at least 4 + 1 = 5 teenagers to ensure that 4 of them were born on the exact same date.

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Given h (x) = -x-4,solve for x when h (x) =9

Answers

Answer:

–13

Step-by-step explanation:

—Math

h(x) = –x –4

h(x) = 9

–x –4 = 9

–x = 9 + 4

–x = 13

x = –13

pick me as the brainliest. thx

Solve by factoring x^4+6x^2-27=0

Answers

Answer:

Step-by-step explanation:

x^4+6x^2-27=0

The two factors you need to use for 27 is 9 and 3.

Since the middle term must be plus then the 9 is also plus.

(x^2 + 9)(x^2 - 3)

x^2  + 9 can't be factored in the real number system.

x^2 - 3 = 0

(x + sqrt(3))(x^2 - sqrt(3))

The full factoring answer would be

(x^2+9)(x + sqrt(3))(x^2 - sqrt(3))

Compute Hometown Property Casualty Insurance Company's combined ratio
after dividends using its data as follows:
Loss Ratio 75%
Expense Ratio,30%
Dividend Ratio 1%
Net Investment income 8%




Answers

Hometown Property Casualty Insurance Company's combined ratio, after dividends, can be calculated as 114%. This means that the company is paying out more in losses, expenses, dividends, and taxes than it is earning in premiums and investment income.

The combined ratio is a key metric used in the insurance industry to assess the overall profitability of an insurance company. It is calculated by adding the loss ratio and the expense ratio. In this case, the loss ratio is 75% and the expense ratio is 30%. Therefore, the combined ratio before dividends would be 75% + 30% = 105%.

To calculate the combined ratio after dividends, we need to consider the dividend ratio and the net investment income. The dividend ratio is 1%, which means that 1% of the company's premium revenue is paid out as dividends to shareholders. The net investment income is 8%, representing the return on the company's investments.

To adjust the combined ratio for dividends, we subtract the dividend ratio (1%) from the combined ratio before dividends (105%). This gives us 105% - 1% = 104%. Then, we add the net investment income (8%) to obtain the final combined ratio.

Therefore, the combined ratio after dividends for Hometown Property Casualty Insurance Company is 104% + 8% = 114%. This indicates that the company's expenses and losses, including dividends and taxes, exceed its premium revenue and investment income by 14%. A combined ratio above 100% suggests that the company is operating at a loss, and in this case, Hometown Property Casualty Insurance Company would need to take measures to improve its profitability.

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For the function f(x) = 2x-4/x+3
What is the x-intercept, y-intercept, and vertical asymptotes

Answers

Answer:

x-intercept: (2,0)

y-intercept: (0,-4/3)

vertical asymptote: x = -3

Step-by-step explanation:

To find the x-intercepts, we can set f(x) to 0, which is y=0:

2x-4/x+3 = 0

2x-4 = 0

2x = 4

x = 2

To find the y-intercepts, we can set x to 0:

2(0)-4/(0)+3 = y

y = -4/3

To find the vertical asymptote, we can set the denominator equal to 0:

x+3 = 0

x = -3

The price of a plane ticket from a certain city to another increased from 700 to 840. Find the percent of increase

Answers

The percent of increase in price is 20 %

A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100. The proportion therefore refers to a component per hundred. Per 100 is what the word percent means. The letter "%" stands for it.

Percentage formula = (Value/Total value) × 100

increase 700 to 840

old price is 700

new price is 840

price increase is  840 - 700

=140

percentage increase in price is

= 140*100/700= 20 percentage

Percentage formula = (Value/Total value) × 100

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Help I don’t get it
Math

Help I dont get itMath

Answers

Answer:

Thats right

Step-by-step explanation:

You typed the right answer :/

Negative integers are integers less than zero is it true or false?
True
False

Answers

Answer:

True because the integer is negative so it's less than zero

Carlisle Transport had $4,520 cash at the beginning of the period. During the period, the firm collected $1,654 in receivables, paid $1,961 to supplier, had credit sales of $6,916, and incurred cash expenses of $500. What was the cash balance at the end of the period?

Answers

To calculate the cash balance at the end of the period, we need to consider the cash inflows and outflows.

Starting cash balance: $4,520

Cash inflows: $1,654 (receivables collected)

Cash outflows: $1,961 (payments to suppliers) + $500 (cash expenses)

Total cash inflows: $1,654

Total cash outflows: $1,961 + $500 = $2,461

To calculate the cash balance at the end of the period, we subtract the total cash outflows from the starting cash balance and add the total cash inflows:

Cash balance at the end of the period = Starting cash balance + Total cash inflows - Total cash outflows

Cash balance at the end of the period = $4,520 + $1,654 - $2,461

Cash balance at the end of the period = $4,520 - $807

Cash balance at the end of the period = $3,713

Therefore, the cash balance at the end of the period is $3,713.

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Review this code snippet: var time = 15; var greeting; if ( time < 12 ) { greeting = “good morning”; } else if ( time < 18 ) { greeting = “good afternoon”; } else { greeting = “good evening”; } console.log(greeting); What is the message that gets printed to the console?

Answers

Answer:  good afternoon

Explanation:

We're given that time = 15

From this, we see that time < 12 evaluates to false, because 15 is not smaller than 12. Put another way, 15 < 12 is false.

But time < 18 is true since 15 < 18 is true. So we execute the second block of code and have the greeting variable be set to the string "good afternoon". This is what's displayed to the console without any quotes of course.

The dimensions of a beanbag toss target are given in the diagram below.
12 in
24 in
48 in
What is the measure of the angle of incline, 9, of the target? Enter your answer to the nearest degree in the box below.
0=

Answers

The angle of incline, of the target θ = 14.036.

What is the formula for the angle of elevation?

The angle of elevation or depression can be calculated using the following formula: t a n = O A, where A is the horizontal distance between the observer and the point and O is the length of the side opposite the angle of elevation or depression, or the object's perpendicular distance from the horizontal line.

To calculate the slope percentage, multiply the result by 100 after dividing the height difference between two points by their separation. The rise is the height difference between two locations. The distance between the locations is known as the run. The result is that (rise / run) x 100 is equal to the percent slope.

Given,

the height of triangle = 12in

base of triangle = 48 in

tan θ = perpendicular / base

tanθ = 12/48

θ = tan ⁻¹( 12/48)

θ = 14.036

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Complete question -

The dimensions of a beanbag toss target are given in the diagram below.12 in24 in48 inWhat is the measure

Why is a normal distribution "normal"?

Answers

Step-by-step explanation:

Normal distribution, also known as the Gaussian distribution, is a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Find the area between the curves. x = -2, x=2,y=5e^5x,y=4e^5x +1 The area between the curves is approximately____ (Do not round until the final answer. Then round to the nearest hundredth as needed.Find the area between the curves y=x^15/14,y=13 x1/1

Answers

On evaluate the integral of the difference between the two functions.

The area between the curves is approximately 4.00

First, let's find the intersection points of the curves.

Set the two given functions equal to each other:

\(5e^{(5x)} = 4e^{(5x)} + 1\)

Subtracting \(4e^{(5x)} + 1\)from both sides gives:

\(e^{(5x)}\) = 1

Taking the natural logarithm of both sides:

5x = ln(1)

Since ln(1) = 0, we have:

5x = 0

x = 0

So the curves intersect at x = 0.

To find the bounds of integration, we need to determine where one curve is above the other. Let's compare the y-values of the two curves at x = -2 and x = 2.

For x = -2:

\(y1 = 5e^{(5(-2))} = 5e^{(-10)}\)

\(y2 = 4e^{(5(-2))} + 1 = 4e^{(-10)} + 1\)

For x = 2:

\(y1 = 5e^{(5(2))} = 5e^{(10)}\\y2 = 4e^{(5(2))} + 1 = 4e^{(10)} + 1\)

Since the curve given by y = \(4e^{(5x)}\) + 1 is always above the curve given by y =\(5e^{(5x)}\), we integrate the difference of the two functions within the bounds of x = -2 to x = 2:

\(∫[x=-2 to x=2] (4e^{(5x)} + 1 - 5e^{(5x))} dx\)

Expanding the integral:

\(∫[x=-2 to x=2] (4e^{(5x)} - 5e^{(5x)} + 1) dx\)

Combining like terms:

\(∫[x=-2 to x=2] (-e^{(5x)}+ 1) dx\)

Integrating term by term:

\([-(1/5)e^{(5x) }+ x]\)evaluated from x = -2 to x = 2

Substituting the limits:

\([-(1/5)e^{(5(2)}) + 2] - [-(1/5)e^{(5(-2)}) + (-2)]\)

Simplifying:

\([-(1/5)e^{10} + 2] - [-(1/5)e^{(-10)}- 2]\)

Using the fact that e^(-x) = \(1/e^x:\)

\([-(1/5)e^10 + 2] - [-(1/5)(1/e^10) - 2]\)

Simplifying further:

\([-(1/5)e^10 + 2] + [1/(5e^10)] + 2\)

Combining terms:

[1/(\(5e^{10}\))] + 4

Now we can approximate the value. Using a calculator, we find:

[1/(\(5e^{10}\))] + 4 ≈ 4.00

Therefore, the area between the curves is approximately 4.00 (rounded to two decimal places).To find the area between the curves, we need to determine the bounds of integration and then evaluate the integral of the difference between the two functions.

First, let's find the intersection points of the curves.

Set the two given functions equal to each other:

\(5e^{(5x)} = 4e^{(5x)} + 1\)

Subtracting 4e^(5x) + 1 from both sides gives:

\(e^{(5x)} = 1\)

Taking the natural logarithm of both sides:

5x = ln(1)

Since ln(1) = 0, we have:

5x = 0

x = 0

So the curves intersect at x = 0.

To find the bounds of integration, we need to determine where one curve is above the other. Let's compare the y-values of the two curves at x = -2 and x = 2.

For x = -2:

\(y1 = 5e^{(5(-2)}) = 5e^{(-10)}\\y2 = 4e^({5(-2)}) + 1 = 4e^{(-10)} + 1\)\(y1 = 5e^{({5(2)})} = 5e^{(10)}\\y2 = 4e^{({5(2)}) }+ 1 = 4e^{(10)} + 1\)

For x = 2:

\(y1 = 5e^{(5(2))}= 5e^{(10)}\\y2 = 4e^{(5(2))} + 1 = 4e^{(10)} + 1\)

Since the curve given by \(y = 4e^{(5x)} + 1\) is always above the curve given by y = 5e^(5x), we integrate the difference of the two functions within the bounds of x = -2 to x = 2:

\(∫[x=-2 to x=2] (4e^{(5x)}+ 1 - 5e^{(5x)}) dx\)

Expanding the integral:

∫[x=-2 to x=2] (\(4e^{(5x)}\)) - \(5e^{(5x)}\) + 1) dx

Combining like terms:

∫[x=-2 to x=2] (\(-e^{(5x)}\)+ 1) dx

Integrating term by term:

\([-(1/5)e^{(5x)} + x] evaluated from x = -2 to x = 2\)

Substituting the limits:

\([-(1/5)e^{(5(2)}) + 2] - [-(1/5)e^{(5(-2)}) + (-2)]\)

Simplifying:

\([-(1/5)e^{10} + 2] - [-(1/5)e^{(-10)} - 2]\)

Using the fact that e^(-x) = 1/\(e^x\):

[-(1/5)e^10 + 2] - [-(1/5)(1/e^10) - 2]

Simplifying further:

[-(1/5)\(e^{10}\) + 2] + [1/\((5e^{10})\)] + 2

Combining terms:

\([1/(5e^{10})] + 4\)

Now we can approximate the value. Using a calculator, we find:

[1/\((5e^{10})\)] + 4 ≈ 4.00

Therefore, the area between the curves is approximately 4.00 (rounded to two decimal places).

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Brian asked a group of people their favourite holiday destination.
The results are summarised in the table.

Destination UK Europe USA Africa Other
Frequency 108 96 96 48 132


How many degrees does one person represent?
Give your answer as a fraction in its simplest form.

Brian asked a group of people their favourite holiday destination.The results are summarised in the table.Destination

Answers

So one person represents 3/4 of a degree from the given table.

What is Algebraic expression ?

Algebraic expression can be defined as combination of variables and constants.

To find out how many degrees one person represents, we need to calculate the total number of people surveyed and then divide 360 (the number of degrees in a circle) by that number.

The total number of people surveyed is:

108 + 96 + 96 + 48 + 132 = 480

Now we divide 360 by 480:

360/480 = 3/4

Therefore, So one person represents 3/4 of a degree from the given table.

To learn more about Algebraic expression from given link.

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What is the slope of the line?

What is the slope of the line?

Answers

Answer:

Slope: 3

Step-by-step explanation:

find 2 points on the line and do rise/run which would get 3/1 which is 3

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