20 x 6.7 raised with 3

Answer:

Step-by-step explanation:

at the center of it's gravity

Answer:

The data is skewed left with an outlier.

Explanation:

Skewness occurs when the entries of the data set are either distributed more to the left or more to the right on the number line. In this case, most of the entries lie to the right, so the data set is skewed left.

Answer: The answer is 1.7 or 1 7/10.

Step-by-step explanation:

The entered points belong to an increasing, linear function.Equation: y = 1.7x + 75.1.

d = √(Δy2 + Δx2) = √(-342 + -202) = √1556 = 39.44617

The definition and explanation of an equation are given below with an example.

in mathematics, an equation is defined as an expression that expresses equality between 2 quantities or expressions. We use equations quite a lot in our daily lives whenever we have to equate two quantities and find out how they are equal. These are used in all branches of science because of the huge purpose they serve.

in simple words it tells what we have on the Left-Hand Side of the "=" sign is the same as what we have on the right-hand side of the statement. Some examples of equations are-

E²=m²c⁴+p²c²

x²+3x-1=0

70 oranges= 7 oranges × 10 oranges

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(a) The graph of the linear functions is as attached.

(b) The equation of the linear function in slope-intercept form is; y = x

(c) The equation of the transformed function in slope-intercept form is;

y = x + 2 and y = x - 3

Functions are defined as the relationship between sets of values. For example, in the function; y = f(x), for every value of x there exists a set of y values.

x is the independent variable.

y is the dependent variable.

If the linear function is; y = x,

The equation of the transformation in slope-intercept form is given as;

For translation of 2 units up, we have;

y = x + 2

For a translation of 3 units down, we have;

y = x - 3

Thus, the required graph has been attached and the solution is determined.

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Answer:

Step-by-step explanation:

The table is:

Number of washes denoted by x: 0, 8, 12

Amount left on card denoted by y: 30, 18, 12

a.       Write an equation that shows the amount of dollars left on the card

Solution:

18 – 30 divided by 8 – 0 = -12/8

On simplest form is -3/2

The equation is y = -3/2x + 30

b.      Explain the meaning of the negative slope above.

As the number of car washes increase, the dollars left on the card decreases.

c.       What is the maximum value of x?

0 = -3/2x + 30

2/3 x 3/2 x = 30/1 x 2/3

Cancel 2/3 x 3/2 and reduce 30 by 3 we get 10, 10 x 2

x = 20

The length of the path described by the parametric equations (sin3t, cos3t) over the interval 0 ≤ t ≤ πto then the length of the path over the given interval is 3π.

calculated using the formula:
Length = ∫√[(dx/dt)^2 + (dy/dt)^2] dt, from t = 0 to t = π
For the given parametric equations:
x = sin3t and y = cos3t
First, let's find dx/dt and dy/dt:
dx/dt = d(sin3t)/dt = 3cos3t
dy/dt = d(cos3t)/dt = -3sin3t
Now, plug these into the length formula:
Length = ∫√[(3cos3t)^2 + (-3sin3t)^2] dt, from t = 0 to t = π
Simplify:
Length = ∫√[9cos^2(3t) + 9sin^2(3t)] dt, from t = 0 to t = π
Factor out 9:
Length = ∫√[9(cos^2(3t) + sin^2(3t))] dt, from t = 0 to t = π
Recall that cos^2(x) + sin^2(x) = 1:
Length = ∫√[9(1)] dt, from t = 0 to t = π
Simplify:
Length = ∫3 dt, from t = 0 to t = π
Now, integrate:
Length = 3t | from t = 0 to t = π
Evaluate the integral at the limits:
Length = 3π - 3(0) = 3π
So, the length of the path over the given interval is 3π.

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The airline estimates that demand for full-fare tickets follows a normal distribution with a mean of 56 passengers and a standard deviation of 23, while demand for discount tickets follows a normal distribution with a mean of 88 passengers and a standard deviation of 44.

Granite State Airlines operates a route with a 100-seat aircraft, offering two types of tickets: discount and full-fare. Discount tickets cost $100 and can be booked up to two weeks in advance, whereas full-fare tickets cost $400. The airline has observed historical data and determined that demand for full-fare tickets is normally distributed with a mean of 56 passengers and a standard deviation of 23. On the other hand, demand for discount tickets is also normally distributed but has a higher mean of 88 passengers and a larger standard deviation of 44.

Additionally, the airline follows a booking policy where all discount passengers book before any full-fare passengers. This implies that the airline first accommodates all passengers who have booked discount tickets and then assigns remaining seats to full-fare passengers. By understanding the demand distribution and the booking policy, Granite State Airlines can make informed decisions regarding ticket pricing, capacity allocation, and revenue management strategies to optimize their operations on the New York to Portsmouth route.

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Answer:

\(( - inf, - 3.5) \\ ( - 1, 2.5)\)

These are interval for increasing (doesnt include relative max-min)

Step-by-step explanation:

Increasing means when we input the value of x and we get the increase of y-value.

A bit hard to imagine? You can look at the graph instead. The name already says it all, Increasing Graph. The graph keeps rising and rising till the max and that is increasing.

The decreasing is when the graph decreases to minimum. The graph would face down for decreasing.

Since we only want the increasing. We look at the graph and tell which region does the graph face up and that is the increasing.

Answer:

=0

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

The GCF of 24 and 60 is 12 and GCF represents the largest of the common factors.

The given two numbers are 24 and 60.

The "Greatest Common Factor" is the largest of the common factors (of two or more numbers).

Now, 24=2×2×2×2×3 and 60=2×2×3×5.

The GCF of 24 and 60 is 2×2×3=12.

Therefore, the GCF of 24 and 60 is 12 and GCF represents the largest of the common factors.

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The periodic transfer of a portion of the cost of an intangible asset to expense is known as amortization. This is the process of spreading the cost of an intangible asset over its useful life, similar to how depreciation is used for tangible assets like buildings and equipment.

Intangible assets, such as patents, copyrights, and trademarks, do not have a physical existence but still have value to the company. Amortization recognizes the decline in value of these assets over time and helps to accurately reflect their impact on the company's financial statements.

The amount of amortization each period is calculated by dividing the cost of the asset by its estimated useful life. It is important for companies to track and properly account for their intangible assets, including amortization, as it can have a significant impact on their financial statements and overall financial health.

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Answer:

Distributive property

Step-by-step explanation:

2(x+4)

We can write it as:-

=>2(x)+2(4)

=>2x+8

Answer:

the awnser is c the distributive proporties

Step-by-step explanation:

Answer:

B) 4,1,3,2

Explanation:

Michele's credit cards have the following balances and APR

Credit Card         Balance       APR

     #1                 $4,380          17%  

     #2                $1,365          19%

     #3                $2,480         23%

     #4                $5,000         15%

If she wants to start paying them off one at a time depending on their balance, she could start by paying the credit card with the highest balance, then continue with the second highest balance and so on. She would pay first her credit card #4, then #1, #3 and finally #2.  

Answer:

b.4,1,3,2

Step-by-step explanation:

edge 22'

41.2 cm

Step-by-step explanation:

subtract the y's and x's to get the distances

left & right sides are hypotenuses

top :

10 - (-2) = 12

bottom :

5 - (-7) = 12

left :

3 - (-4) = 7 = height

-7 -(-2) = -5 = 5 = base

pythagorean theorem

49 + 25 = 74

square root of 74 = 8.6

right :

same

perimeter :

12 + 12 + 8.6 + 8.6 = 41.2

Answer:

\(\$6\)

Step-by-step explanation:

Given

See comment for complete question

Required

The difference in the cost of 600 text messages plan

Representing the given data as; Cost to Number of text messages, we have:

\(Dial\ Up = \$5 : 100\)

and

\(Ring\ Ring= \$8 : 200\)

Multiply the dial-up by 6 to get the cost of 600

\(Dial\ Up = \$5 *6 : 100 * 6\)

\(Dial\ Up = \$30 : 600\)

So, the cost of 600 text messages is $30 --- for dial-up

Multiply the Ring Ring by 3 to get the cost of 600

\(Ring\ Ring= \$8 *3: 200*3\)

\(Ring\ Ring= \$24: 600\)

So, the cost of 600 text messages is $24 --- for Ring Ring

The difference (d) is:

\(d = \$30 - \$24\)

\(d = \$6\)

To perform the calculation using the correct order of operations, we need to apply the operations in the following order: parentheses, then multiplication/division from left to right, and finally addition/subtraction from left to right. The given expression is 4.01/0.25 - (12.46 - 0.3 + 27.62). By following the correct order of operations, we can find the result.

Let's break down the given expression and apply the order of operations step by step:

First, we evaluate the expression inside the parentheses: 12.46 - 0.3 + 27.62 = 12.16 + 27.62 = 39.78.

Next, we perform the division: 4.01/0.25 = 16.04.

Finally, we subtract the result from step 2 from the result of step 1: 16.04 - 39.78 = -23.74.

Therefore, the final result of the given expression, following the correct order of operations, is -23.74.

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The bounds for a 95% confidence interval could be option (B) 72 and 79

We know that the 98% confidence interval has bounds of 73 and 80. This means that if we were to repeat the same experiment many times, we would expect that 98% of the time, the true population mean would fall within this range.

To find the bounds for a 95% confidence interval, we can use the fact that a higher confidence level corresponds to a wider interval, and a lower confidence level corresponds to a narrower interval.

Since we want a narrower interval for a 95% confidence level, we can expect the bounds to be closer to the sample mean. We can calculate the sample mean as the midpoint of the 98% confidence interval

(sample mean) = (lower bound + upper bound) / 2 = (73 + 80) / 2 = 76.5

Next, we can use the formula for a confidence interval:

(sample mean) ± (z-score) × (standard error)

where the z-score depends on the desired confidence level, and the standard error depends on the sample size and sample standard deviation. Since we don't have this information, we can assume that the sample size is large enough (i.e., greater than 30) for the central limit theorem to apply, and we can use the formula

standard error = (width of 98% CI) / (2 × z-score)

For a 98% confidence interval, the z-score is 2.33 (found using a standard normal distribution table or calculator). Plugging in the values, we get

standard error = (80 - 73) / (2 × 2.33) = 1.70

Now, we can use this standard error to calculate the bounds for a 95% confidence interval

(sample mean) ± (z-score) × (standard error) = 76.5 ± 1.96 × 1.70

Simplifying, we get

(lower bound) = 76.5 - 3.33 = 73.17

(upper bound) = 76.5 + 3.33 = 79.83

Therefore, the correct option is (B) 72 and 79

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Answer:

ano po di ko naiintindihan

Answer:

If any number ends with the digit 0 or 5, it is always divisible by 5. If 12n ends with the digit zero it must be divisible by 5. This is possible only if prime factorisation of 12n contains the prime number 5.

Step-by-step explanation:

Answer:

I believe its 8 3/4

Step-by-step explanation:

Answer:

Every integer is a rational number, since each integer n can be written in the form n/1. For example 5 = 5/1 and thus 5 is a rational number. However, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

Answer:

Rational numbers like -5/3, 8/11, 2/5, etc. are not integers as they don't simplify to give us a whole number.

~Hope this helps! :)

To get the number of half-lives passed, we divide the time of flight from part a by the length of a half-life, as

given in the statement of the problem:

Number of half lives = 2×10−4

1.5×10−6 ≈ 133

The fraction of remaining muons will decrease by 1/2

every half life, so the fraction after a given number N of

half-lives will be:

1/2 × 1/2 × 1/2

· · · N times · · · × 1/2 = ( 1/2)N .

This makes the fraction remaining equal to 1/2 to the power 133:

fraction remaining = ( 1/2)

133 ≈ 10−40. That’s not very many muons

First-generation quarks are what make up pions, which are mesons with no spin. An anti-down quark and an up quark are described in the quark model. In addition to vector, rho, and omega mesons, the exchange of virtual pions also explains why there is still a strong interaction between nucleons. Pions are typically created in high-energy collisions between hadrons and are not created during radioactive decay. In some matter-antimatter annihilation processes, pions are also produced.

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Note that the full question is:

Ne of the many fundamental particles in nature is the muon mu. This particle acts very much like a "heavy electron." It has a mass of 106 MeV/c^2, compared to the electron's mass of just 0.511 MeV/c^2. (We are using E = mc^2 to obtain the mass in units of energy and the speed of light c).Unlike the electron, though, the muon has a finite lifetime, after which it decays into an electron and two very light particles called neutrinos (nu). We'll ignore the neutrinos throughout this problem.

If the muon is at rest, the characteristic time that it takes it to decay is about 2.2 microseconds. Most of the time, though, particles such as muons are not at rest and, if they are moving relativistically, their lifetimes are increased by time dilation. In this problem we will explore some of these relativistic effects.

Cosmic rays are constantly raining down on the earth from outer space. (Figure 1)The majority of these cosmic rays are protons, and when upper atmosphere, they can convert into particles called pions (), which subsequently decay into muons with a characteristic lifetime of T.

Suppose that a cosmic-ray proton crashes into a nitrogen molecule in the upper atmosphere. 45 km above the earth's surface, producing a pia a muon. Assume that the pion has a velocity of 99.99% the speed of light and decays into a muon, which, owing to kinematics, has a downward velocity of 99.9943% the speed of light.

now let’s consider the effect of time dilation how far would the pion actually travel before decaying?

The rate of change of radius of spherical balloon is  0.00418 feet per second.

First, we need to find an equation that relates the radius and the volume of the balloon. We can use the formula for the volume of a sphere

V = (4/3)πr^3

To solve for the rate of change of the radius, we can use the chain rule of differentiation

dV/dt = dV/dr * dr/dt

where dV/dt is the rate of change of the volume, dV/dr is the derivative of the volume with respect to the radius (which is 4πr^2), and dr/dt is the rate of change of the radius.

We know that the helium is pumped into the balloon at a rate of 5 cubic feet per second, so dV/dt = 5. We want to find the rate of change of the radius after 3 minutes, which is equivalent to 180 seconds.

Substituting these values into the equation above and solving for dr/dt, we get:

5 = 4/3 * π * r^2 * dr/dt

dr/dt = 5 / (4/3 * π * r^2)

We don't know the radius of the balloon, but we can use the fact that the volume of the balloon increases at a constant rate of 5 cubic feet per second to find it. After 3 minutes (180 seconds), the volume of the balloon will have increased by:

ΔV = 5 * 180 = 900 cubic feet

Using the formula for the volume of a sphere, we can solve for the radius:

V = (4/3)πr^3

r = (3V/4π)^(1/3)

Substituting ΔV = 900, we get:

r = (3*900/4π)^(1/3) ≈ 7.91 feet

Now we can substitute this value into the equation for dr/dt

dr/dt = 5 / (4/3 * π * (7.91)^2) ≈ 0.00418 feet/second

Therefore, the radius is increasing at a rate of approximately 0.00418 feet per second after 3 minutes.

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--The given question is incomplete, the complete question is given

"  Helium is pumped into a spherical balloon at a rate of 5 cubic feet per second. How fast is the radius increasing after 3 minutes?

Note: The volume of a sphere is given by V=(4/3)pi*r^3

Rate of change of radius (in feet per second) = "--

Perceptual mapping conjoint analysis evaluative mapping regression analysis factor analysis.

Perceptual mapping or market mapping is a diagrammatic technique used by asset marketers that attempts to visually display the perceptions of customers or potential customers.

The positioning of a brand is influenced by customer perceptions rather than by those of businesses. For example, a business may feel it sells upmarket products of high quality, but if customers view the products as low quality, it is their views which will influence sales.

Perceptual maps, also known as market maps, usually have two dimensions but can be multi-dimensional or use multiple colours to add an extra variable.

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Answer:

Step-by-step explanation:

Finding max/min: There are two ways to find the absolute maximum/minimum value for f(x) = ax2 + bx + c: Put the quadratic in standard form f(x) = a(x − h)2 + k, and the absolute maximum/minimum value is k and it occurs at x = h. If a > 0, then the parabola opens up, and it is a minimum functional value of f.

Answer:

60 cm

Step-by-step explanation:

Perimeter = 2(12) + 2(18)

Perimeter = 2(30) = 60

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer:

60cm

Step-by-step explanation:

(diagram with colors below)

The two red sides can be visualized as the same length as the length, so the two red segments add up to 18cm. The same thing can be said with the blue segments and the width. We can say the perimeter can be:

18 + 18 + 12 + 12 = 60cm

To determine if the LCM of two numbers is the product of the two numbers using their prime factorization, you need to check if the numbers are coprime.

Coprime numbers have no common prime factors except for 1. If the numbers are coprime, their LCM will be equal to the product of the two numbers.

To tell if the LCM of two numbers is the product of the two numbers, you need to compare the prime factorization of the two numbers. If the prime factors of both numbers are unique (meaning they do not share any common factors), then the LCM will be the product of the two numbers. However, if the two numbers share some common prime factors, then the LCM will have to include those factors at their highest power. So, to find the LCM of the two numbers, you need to take the highest power of each prime factor that appears in either number and multiply them together. If the product of these highest powers matches the product of the two numbers, then the LCM is equal to the product of the two numbers.

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Answer:

4024.62

Step-by-step explanation:

the value in 70 days can be determined using his formula

FV = P (1 + r)^n

FV = Future value  

P = Present value = 650

R = growth rate = 20%

N = number of weeks = 70 / 7 = 10 weeks

650 x (1.2)^10 = 4024.62

Answer:

The Answer is 4024.62

The variation in bone mineral density can be determined by calculating the coefficient of determination (r2). The formula for r2 is given by r2=1-(∑residuals)/(∑total).

To calculate the coefficient of determination, you will need to first calculate the linear regression equation by determining the slope (m) and y-intercept (b). Then, plug the values into the equation of the line: y=mx+b. Finally, calculate the residuals and total sums, and plug the values into the formula for r2 to get your answer. In this case, the percentage of variation in bone mineral density accounted for by colas consumed in this model is approximately 85.5%.

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