Answer:
0
Step-by-step explanation:
The slope should be a 0 slope, since both of the Y values are the same.
Kevin is hiking on a trail that is 4. 9 miles long. So far, he has hiked 90% of the total distance. How many more miles does Kevin have to hike in order to complete the trail? Complete the explanation on how you found your answer. Part 1 out of 2 Kevin has to hike more miles in order to complete the trail
Kevin has 0.49 miles, or approximately 0.5 miles, left to hike in order to complete the trail.
Kevin has hiked 90% of the trail, which means he still has to hike 10% of the trail to complete it. To find out how many miles he has left to hike, we can use the proportion:
10/100 = x/4.9
where x represents the number of miles Kevin has left to hike.
To solve for x, we can cross-multiply and simplify:
10 * 4.9 = 100x
49 = 100x
x = 49/100
x = 0.49
Therefore, Kevin has 0.49 miles, or approximately 0.5 miles, left to hike in order to complete the trail.
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Complete Question:
Kevin is hiking on a trail that is 4. 9 miles long. So far, he has hiked 90% of the total distance. How many more miles does Kevin have to hike in order to complete the trail?
to can be driven before it would need to be junked is an exponential random variable with parameter smith has a used car that he claims has been driven only 10,000 miles. if jones purchases the car, what is the
Answer:
2334
Step-by-step explanation:
Given S(x,y)=3x+5y−2x 2
−4y 2
−6xy, answer the following questions: (a) Find the first partial derivatives of S. S x
(x,y)= S y
(x,y)= (b) Find the values of x and y that maximize S. Round to four decimal places as needed. x= y=
We are given the function \(S(x, y) = 3x + 5y - 2x^2 - 4y^2 - 6xy\), and we need to find its first partial derivatives and determine the values of \(x\) and \(y\) that maximize \(S\).
To determine the first partial derivatives of \(S\), we differentiate it with respect to each variable separately.
\(S_x(x, y)\) is the partial derivative of \(S\) with respect to \(x\), and \(S_y(x, y)\) is the partial derivative of \(S\) with respect to \(y\).
Taking the partial derivative of \(S\) with respect to \(x\), we get \(S_x(x, y) = 3 - 4x - 6y\).
Taking the partial derivative of \(S\) with respect to \(y\), we get \(S_y(x, y) = 5 - 8y - 6x\).
To find the values of \(x\) and \(y\) that maximize \(S\), we need to find the critical points by setting both partial derivatives equal to zero and solving the resulting system of equations. However, since we are not given any constraints or bounds on the variables, we cannot determine the exact values of \(x\) and \(y\) that maximize \(S\) without further information.
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HELP IMMEDIATELY PLEASE
use the couple of lines for #4
Answer:
#2 Alternate interior angles: 4 & 5 and 3 and 6
#4 :
m∠6 = 55°
m∠3 = 55°
m∠1 = 125°
Reasons: See below
Step-by-step explanation:
Angles 6 and 8 are supplementary angles since they are on the same straight line intersected by another straight line.
So m∠6 + m∠8 = 180
m∠6 + 125 = 180
m∠6 = 180-125= 55°
Angles 3 and 6 are alternate interior angles and equal to each other
m∠3 = m∠6 = 55°
Angles 1 and 3 are supplementary angles whose sum of measures should add up to 180°
m∠1 + m∠3 = 180
m∠1 + 55 = 180
m∠1 = 180-55 = 125°
Graph f(x) = 3/2x +2
Answer:
Here you go
Step-by-step explanation:
Answer:
use the formula f(x) =mx+b
Step-by-step explanation:
Please help me with number 7
Answer:
80
Step-by-step explanation:because u have to multiply 4x3 then that’s 12 add 80 and U get 90 sorry if I’m wrong
"how
would i calculate percentage difference for part B and for
procedure C how do i get the Req parallel and the percentage
difference for it
PROCEDURE A: Ohm's Law \[ \begin{array}{l} \mathbf{R}_{1}: 3005 \% \\ \mathbf{R}_{2}: 16005 \% \\ \mathbf{R}_{3}: 22005 \% \end{array} \] Slope(include units) : Y-Intercept: Correlation Coefficient: R"
To find the percentage difference for part B and procedure C and to get the Req parallel and percentage difference for
The formula to find percentage difference is:(New Value - Old Value) / Old Value x 100To find the percentage difference for part B, follow the steps below: Old Value = 3005New Value = 16005Percentage Difference = (16005 - 3005) / 3005 x 100Percentage Difference = 433.27%Procedure C Percentage Difference. The formula to find percentage difference is:(New Value - Old Value) / Old Value x 100
To find the percentage difference for procedure C, follow the steps below: Old Value = 16005New Value = 22005Percentage Difference = (22005 - 16005) / 16005 x 100Percentage Difference = 37.48%Req ParallelThe formula to calculate Req parallel is:Req = (R1 * R2 * R3) / (R1R2 + R2R3 + R3R1)Req = (3005 * 16005 * 22005) / (3005 * 16005 + 16005 * 22005 + 22005 * 3005)Req = 750.79Ω
Percentage Difference for Req Parallel. The formula to find percentage difference is:(New Value - Old Value) / Old Value x 100To find the percentage difference for Req parallel, follow the steps below:Old Value = 750.79New Value = 1501.58Percentage Difference = (1501.58 - 750.79) / 750.79 x 100Percentage Difference = 99.81%
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A rectangular $12\text{ cm}\times 20\text{ cm}$ waffle is divided into $1\text{ cm}\times 1\text{ cm}$ squares. An ant crawls along a straight path from one corner to the opposite corner. How many squares of the waffle does the ant cross through
A rectangular \($12\text{ cm}\times 20\text{ cm}$\) waffle is divided into \($1\text{ cm}\times 1\text{ cm}$\) squares.An ant crawls along a straight path from one corner to the opposite corner.The ant crosses through 31 squares of the waffle.
To determine the number of squares the ant crosses through, we can visualize the path from one corner to the opposite corner of the rectangular waffle. The ant's path consists of several diagonal segments that pass through the individual squares.
The diagonal of the rectangular waffle is equivalent to the ant's path. Using the Pythagorean theorem, we can calculate the length of the diagonal. The length of the diagonal is given by \(\sqrt{(12^2 + 20^2)}= \sqrt{(144 + 400)} = \sqrt{544 }\approx23.32 $cm$.\)
Since each side of the square measures 1 cm, the ant will cross through approximately 23 squares along the diagonal path. However, we need to consider that the ant will also pass through the corners of the squares. Along the diagonal path, the ant will cross through the corner of each square it encounters, except for the endpoints.
Considering the endpoints, we add 1 to account for the square at the starting point and 1 to account for the square at the endpoint. Therefore, the ant crosses through a total of 23 + 2 = 25 squares.
Hence, the ant crosses through 31 squares of the waffle.
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A farmer performs an experiment to find the amount of fertilizer needed to increase crop yields. She uses different
amounts of fertilizer, measured in pounds per acre (Ib/acre). She then records the yields, in bushels per acre (bu/acre).
Her results are shown in the table and graphed on the scatter plot.
Which equation best models the farmer’s data?
•A, y = 0.37x + 31
•B, y = 32(1.006)^x
•C, y = -0.009x^2 + 2.13x - 43
•D, y = -0.009x^2 + 2.13x + 43
Answer:
C.
Step-by-step explanation:
Piece of Ice Used K 20 centimeters. 33 centimeters
The volume of the remaining piece of ice cube is 6911.5 cubic cm
How to determine the volume of the remaining pieceFrom the question, we have the following parameters that can be used in our computation:
The figure
Where, we have
Radius, r = 20/2 = 10 cm
Height, h = 33 cm
The volume of the remaining piece is calculated is
V = 2/3πr²h
Substitute the known values in the above equation, so, we have the following representation
V = 2/3 * 22/7 * 10² * 33
Evaluate
V = 6911.5
Hence, the volume of the remaining piece is 6911.5 cubic cm
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Need help really fast pleasessssssssssss
Answer:
1/2x plus 1/3
Step-by-step explanation:
Answer:
the guy above me is correct
Step-by-step explanation:
A 354-inch board is cut into two pieces. One piece is five times the length of the other. Find the length of the shorter piece
Answer:
54 inches
Hope this helps! :)
Step-by-step explanation:
just tell me the slope of the line and where to plot the segments on the graph
Answer:
The slope is 2
Step-by-step explanation:
Take any two points on the line. I am going to use the points (0,-8) and (4,0) Points are in the form (x,y) The y values form the two points is 0 and -8. The x values are 4 and 0.
The slope is the change in y over the change in x.
\(\frac{0- -8}{4-0}\) = \(\frac{8}{4}\) = 2
what is the midpoint of A(3,0), B(-5,4)
Answer:
(-1, 2)
Step-by-step explanation:
\(\left(\frac{3-5}{2}, \frac{0+4}{2} \right)=(-1, 2)\)
I need help on photo above please!!!
TRUE / FALSE. quasi-experiments examine relationships between the manipulated variable (iv) and the dv while experiments examine causation between these variables.
The statement ''Quasi-experiments examine relationships between the manipulated variable (iv) and the dv while experiments examine causation between these variables.'' is false because -
Quasi-experiments and experiments differ in terms of the level of control over the independent variable (IV) and the ability to establish causal relationships between the IV and the dependent variable (DV).
In quasi-experiments, the researcher does not have full control over the assignment of participants to different groups or conditions.
Quasi-experiments typically involve naturally occurring groups or conditions, such as pre-existing groups, different locations, or different time periods.
Quasi-experiments examine relationships between the manipulated variable (IV) and the DV but do not have the same level of control as experiments.
While they can identify associations or correlations between variables, they cannot establish causal relationships with certainty due to the potential influence of confounding variables.
Experiments, on the other hand, involve the random assignment of participants to different groups or conditions, allowing for greater control over the manipulation of the IV.
Experiments are designed specifically to establish causal relationships between the IV and the DV by ensuring that any observed effects are due to the manipulation of the IV and not other factors.
Therefore, it is false to say that quasi-experiments examine relationships between the manipulated variable (IV) and the DV, while experiments examine causation between these variables.
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How are the rules for dividing two negative fractions related to the rules for multiplying
two negative fractions? Will the answer be positive or negative? Explain.
The relation between multiplying and dividing two negative fractions is needed.
When multiplying and dividing two negative fractions the answer will be always positive.
Let \(-\dfrac{a}{b}\) be one fraction
and \(-\dfrac{c}{d}\) be another fraction
Let us multiply them
\(-\dfrac{a}{b}\times -\dfrac{c}{d}=+\dfrac{ac}{bd}\)
Let us divide them
\(\dfrac{-\dfrac{a}{b}}{-\dfrac{c}{d}}\)
This can also be written as
\(-\dfrac{a}{b}\times -\dfrac{d}{c}=+\dfrac{ad}{bc}\)
Since, multiplication and division are the inverse of each other the negative signs cancel each other and the sign is positive.
Hence, when multiplying and dividing two negative fractions the answer will be always positive.
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Solve the inequality for x. 3x + 9 < 3
Answer:
x > - 2
Step-by-step explanation:
3x + 9 < 3
3x (+ 9 - 9) < 3 - 9
3x < -6
3x/3 < -6/3
x > -2 (dividing by negative numbers, you reverse the inequality sign at the end of an equation)
Pleaseeee Help!! Ill mark brainliest!!
Answer: Step 2 : Additive
Step 4 : Multiplicative
Step-by-step explanation:
Also, if you could hook me up into Passione, that'd be cool
raj reads 7 1/2 of his book before dinner and another 2 1/2 of his book after dinner.how much of his book did raj read in total?
The total pages of book Raj read before and after dinner is 10 pages.
How much of his book did raj read in total?Pages of book Raj read before dinner = 7 ½
Pages of book Raj read after dinner = 2 ½
Total pages of book Raj read = Pages of book Raj read before dinner + Pages of book Raj read after dinner
= 7 ½ + 2 ½
= 15/2 + 5/2
= (15+5) / 2
= 20/2
= 10
Hence, Raj read a total of 10 pages of book.
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if the cost price of 20 pencils is equal to selling price of 16 pencils,find the profit percent.
Answer:
how i understand this is:
Step-by-step explanation:
Convert the fraction to a decimal, then multiply by
100
=125%?
(correct me if am wrong)
Find the equation of the line
Answer:
y= -1/3x + 5
Step-by-step explanation:
what other patterns can you discover in the subway ridership dataset using calculations with multiple operators?
Subway ridership data can reveal useful patterns through calculations with multiple operators, informing decisions about infrastructure and scheduling to better serve riders' needs.
Why Subway ridership data reveal useful patterns through calculations?The subway ridership dataset can reveal a wealth of information through calculations with multiple operators. One such calculation is the average increase or decrease in ridership during specific time intervals. By comparing ridership during peak and off-peak hours or weekdays versus weekends, it is possible to determine when the subway system is busiest and when it is underutilized.
Another useful calculation is the average percentage change in ridership between different stations or subway lines. This can help identify the most popular stations or lines and can inform decisions about where to allocate resources and infrastructure improvements.
Additionally, it is possible to explore the correlation between ridership and other factors such as weather, events, or holidays. By analyzing how ridership fluctuates in response to external factors, transportation planners can adjust schedules and routes to better serve the needs of riders.
Calculations with multiple operators can also reveal patterns in ridership based on time of year or day of the week. By analyzing the average change in ridership on different days or months, transportation planners can make informed decisions about scheduling and staffing.
Finally, regression analysis can be used to identify the overall trend in ridership over time. By examining long-term ridership trends, transportation planners can identify areas for improvement and plan for future infrastructure projects to better meet the needs of subway riders.
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Write an equation in slope-intercept form for the line with y-intercept 4 and slope -1/5
y=-1/5x+4 is the equation in slope-intercept form for the line with y-intercept 4 and slope -1/5
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
Given,
y-intercept 4 and slope -1/5
Now y=-1/5x+4
Hence y=-1/5x+4 is the equation in slope-intercept form for the line with y-intercept 4 and slope -1/5
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NEED HELP ASAP!
Betsy buys three lamps and two end tables and pays $520. Her friend Tina buys two lamps
and RETURNS an end table and only pays $20. What do the lamps and end tables cost?
9514 1404 393
Answer:
lamp: $80end table: $140Step-by-step explanation:
If we let x and y represent the costs of a lamp and end table, respectively, the two purchases can be written as ...
3x +2y = 520
2x -y = 20
__
These equations can be solved many ways. If we use "elimination", we can add twice the second equation to the first to eliminate y:
(3x +2y) +2(2x -y) = (520) +2(20)
7x = 560 . . . . simplify
x = 80 . . . . . . divide by 7
y = 2x -20 = 2(80) -20 = 140
The cost of a lamp is $80; the cost of an end table is $140.
I need help
Solving this problem
The required value of x is 22 degrees for the given figure.
Adjacent angles are a sort of additional angle. Adjacent angles share a common side and vertex, such as a corner point. Their points do not overlap in any manner.
As we know that supplementary angles are defined as when pairing of angles addition to 180° then they are called supplementary angles.:
According to the given figure, it can be written as follows:
2x + 24 + 6x - 20 = 180
8x + 4 = 180
8x = 180 - 4
8x = 176
x = 176/8
x = 22
Therefore, the required value of x is 22 degrees for the given figure.
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The complete question is as follows:
Find the value of x for the below figure.
For the answer you need to simply it
Answer:
The is x^5
Step-by-step explanation:
Answer:
Step-by-step explanation:
x^3 * x^3
x^5
x^6/x^5 = x^(6-5)= x
discouraging consumers from purchasing products from an insurer is called
Discouraging consumers from purchasing products from an insurer is referred to as "consumer dissuasion." It involves implementing strategies or tactics to dissuade potential customers from choosing a particular insurance company or its products.
Consumer dissuasion is a practice employed by insurers to discourage consumers from selecting their products or services. This strategy is often used to manage risk by discouraging individuals or groups that insurers perceive as having a higher likelihood of filing claims or incurring higher costs. Insurers may employ various techniques to dissuade potential customers, such as setting higher premiums, imposing strict eligibility criteria, or offering limited coverage options. The purpose of consumer dissuasion is to selectively attract customers who are deemed less risky or more profitable for the insurer, thereby ensuring a healthier portfolio and reducing potential losses. By implementing strategies that discourage certain segments of the market, insurers can manage their risk exposure and maintain profitability. It is important to note that consumer dissuasion practices should adhere to applicable laws and regulations governing the insurance industry, including fair and transparent practices. Insurers are expected to provide clear and accurate information to consumers, enabling them to make informed decisions about insurance coverage and products.
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what is the average rate of change
y - 3 = -12 (x + 4)
Answer:
\( - 12x\)
Step-by-step explanation:
\(y - 3 = - 12(x + 4) \\ y - 3 = - 12x - 48 \\ y = - 12x - 45\)
Thr answer is the slope.
Answer:
\(-\frac{3}{10}\)
Step-by-step explanation:
The average rate of change of a function f ( x ) over the interval [ a , b ] is
\(=\frac{f(b)-f(a)}{b-a}\)
\(f(x)=\frac{3}{x-2}\)
and \([a,b]=[4,7]\)
\(f(b)=f(7)=\frac{3}{7-2}=\frac{3}{5}\)
\(f(b)=f(4)=\frac{3}{4-2}=\frac{3}{2}\)
The rate of change is
\(=\frac{f(b)-f(a)}{b-a}\)
\(=\frac{\frac{3}{3} -\frac{3}{2} }{7-4}\)
\(=-\frac{9}{10} *\frac{1}{3} =-\frac{3}{10}\)
On this week's homework assignments, Lydia had scores of 85, 78, 92, 98, and 85. Which measure of central tendency would give Lydia the highest score so she could show her teacher that she really understood her assignments?
mean
median
mode
Answer:
median
Step-by-step explanation:
median is the number appearing at the centre or middle after the given numbers.mean is average. mode is the number that appears more times than the others. hope it helps
Answer:
MEDIAN!!! Is the answer
Step-by-step explanation:
Hope it helps ya! :D