i need the answer as a radical :) u dont have to show work

Answer:

4 shirts will cost about 25.32

Step-by-step explanation:

First, You can divide 19/3 and this will give you 6.33 repeating.

Next, you will assume that one shirt would cost $6.33.

Finally, Multiply by 4 to get the amount of four shirts.  

Answer:

Increased sample size Larger effect size Lower variability One-tailed test

Step-by-step explanation:

The following combination of factors can increase the chances of rejecting the null hypothesis:

Decreased significance level (alpha): By choosing a lower significance level, such as 0.01 instead of 0.05, you make it more difficult for the results to be considered statistically significant, thereby increasing the chances of rejecting the null hypothesis.

Increased sample size: With a larger sample size, the test has more power to detect smaller effects or differences. This increased power can lead to rejecting the null hypothesis more often.

Larger effect size: If the effect or difference between groups being studied is larger, it becomes easier to detect and may lead to rejecting the null hypothesis.

Lower variability: If the data points in the sample are less spread out or have lower variability, it can increase the chances of rejecting the null hypothesis as the effect or difference becomes more evident.

One-tailed test: Conducting a one-tailed test instead of a two-tailed test can increase the chances of rejecting the null hypothesis. One-tailed tests focus on detecting a significant effect in one specific direction, whereas two-tailed tests consider the possibility of a significant effect in either direction.

It is important to note that these factors should be considered within the context of the specific hypothesis being tested and the statistical analysis being used. Additionally, the goal should be to design studies and analyze data in a way that ensures reliable and valid results rather than solely focusing on rejecting the null hypothesis.

As per inequality, it means that the value of x can be less than or equal to y.

Inequality in Mathematics

The two expressions that make up an equation or an inequality are connected in a mathematical statement. The equal sign (=) in an equation denotes the equality of the two expressions. The symbols >, <, ≤, or ≥ are used to denote an inequality, when the two expressions aren't always equal.

Type of Inequality

The given expression, x <= y denotes the type of inequality where the possible values of x are either less than y or equal to less. The value of x cannot be greater than y in any case.

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The linear regression to analyze is log(T) vs log(a) or, in other words, (D) log T vs log a. Linear regression is a statistical technique used to model the relationship between a dependent variable and one or more independent variables.

To determine the power-law relation between the semi-major axes (a) and orbital periods (T) of the solar planets, we need to analyze the linear regression between the logarithm of T and the logarithm of a. Therefore, the correct choice is (D) logT vs loga.

In the power-law relation, if we assume T = bxa^m, we can take the logarithm of both sides to linearize the equation:

log(T) = log(b) + m * log(a)

By doing this transformation, we obtain a linear equation of the form y = mx + h, where y represents log(T), x represents log(a), m represents the slope of the line (related to the exponent of a in the power-law relation), and h represents the y-intercept (related to the constant term in the power-law relation).

By performing linear regression on the logarithmic values of T and a, we can estimate the values of m and h, which will help us determine the power-law relation between T and a.

So, the linear regression to analyze is log(T) vs log(a) or, in other words, (D) logT vs loga.

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Answer:   y = (1/2)x-2

This is the same as y = 0.5x-2

Slope = 1/2 = 0.5

Y intercept = -2

========================================================

Work Shown:

Compare the equation to y = mx+b to find that m = -2 is the slope.

Think of -2 as -2/1. Flip the fraction to get -1/2. Then flip to positive getting 1/2.

The original slope is -2. The perpendicular slope is 1/2 = 0.5

We'll use this perpendicular slope alone with (x,y) = (-4,-4) to get the following for b

y = mx+b

-4 = 0.5*(-4) + b ... plug in the m,x, and y values mentioned above

-4 = -2 + b

-4+2 = b ... adding 2 to both sides

-2 = b

b = -2

Since m = 0.5 and b = -2, we go from y = mx+b to y = 0.5x-2

This is the same as y = (1/2)x-2 since 1/2 = 0.5

Step-by-step explanation:

X<-3 Inequality form , [XIX <-3]

If f: rn → rm is a linear map, then its derivative is simply the map itself. This is because a linear map is a function that preserves vector addition and scalar multiplication.

In other words, if we take two vectors in the domain and add them together, and then apply the linear map, it is the same as applying the linear map to each vector separately and then adding the results. Similarly, if we multiply a vector in the domain by a scalar and then apply the linear map, it is the same as multiplying the result of applying the linear map to the original vector by the same scalar.
Formally, we can express this idea using the concept of a Jacobian matrix. The Jacobian matrix of a function describes the rate at which the function changes near a particular point. For a linear map, the Jacobian matrix is simply the matrix that represents the map. This means that the derivative of f is the matrix A such that f(x) = Ax for all x in rn.
To see why this makes sense, consider the simplest case of a linear map from R1 to R1, given by f(x) = ax, where a is a constant. The derivative of this function is f'(x) = a, which is just the constant coefficient of the linear map. More generally, the derivative of a linear map f: rn → rm is the matrix A such that f(x) = Ax for all x in rn.

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Step-by-step explanation:

Volume of the cube = Side

Since,

All the sides of the cube are equal

Then if the length of a side of the cube is

increased

So, the side of the cube becomes

Side of the cube = 2 × Side

Assume

Side of the cube be ‘s’

Side of the cube = 2s

Now,

Volume of the cube = 2s × 2s × 2s

Volume of the cube = (2s)

Volume of the cube = 8s

To find how many times the volume of the cube is

increased

Total commission earned by Terrence Mcgraw is Rs.1440

Given that,

Total sale = Rs.18000

Commissions = 4% on 5000

                          8% on next 8000

                          12% on remaining

Now,

commission on first 5000 = 4% of 5000

                                           = 4/100 * 5000

                                           = 200

commission on next 8000 = 8% of 8000

                                            = 8/100 * 8000

                                            = 640

commission on the remaining = 12% of 5000

                                                  = 12/100 * 5000

                                                  = 600

Therefore the total commission is 200+640+600 that is 1440.

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Answer:

\(w=4\)

Step-by-step explanation:

So we have the equation:

\(3w+7=19\)

Subtract 7 from both sides:

\(3w=12\)

Divide both sides by 3:

\(w=4\)

So, the value of  w is 4.

And we're done!

The value of w in the equation 3w + 7 = 19 will be 4 .

Given ,

Equation : 3w + 7 = 19

Here,

Solve the equation ,

Take 7 from LHS to RHS ,

3w = 19 - 7

3w = 12

Divide both LHS and RHS by 3

w = 12/3

w = 4

Thus the value of w will be 4 .

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The function which models the total area of lawn that Derek mows based on his earnings is f(x) = x/1000 + 30.

let

x = square feet of lawn mowed by Derek

f(x) = function that tells us Derek's earning depending on square feet of lawn mowed

f(x) = x/1000 + 30

x/1000 = number of mowed units.

If

x = 1000 square feet Derek mowed

x/1000

= 1000/1000

= $1

if Derek earned $204 the first week;

204 = x/1000 + 30

subtract 30 from both sides

x/1000 = 174

cross product

x = 1000 × 174

x = 174, 000

Hence, if Derek earned $204 in the first week, that means he mowed 174,000 square feet.

Complete Question:

Derek owns a landscape business. He charges a fixed fee of $30 plus $1 per 1,000 square feet of lawn mowed. Derek's earnings (in dollars) in the past five weeks are {204, 344, 450, 482, 504}. To find the corresponding square footage of lawn mowed, construct a function that models the total area of lawn that Derek mows based on his earnings.

Based on Derek's earnings, the corresponding square footage of the lawns he mowed in the past five weeks is...

(174, 314, 420, 452, 474)

(203.97, 343.97, 449.97, 481.97, 503.97)

(234, 374, 480, 512, 534)

(174,000, 314,000, 420,000, 452,000, 474,000)

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Answer:

C

Step-by-step explanation:

All points between and including two endpoints.

I am so sorry if this is incorrect!!!!!!!!!!!!!!!!!!!

Answer:

B.) the set of all points that are a fixed distance from a given point

Step-by-step explanation:

Search the definition up, it'll give you the same answer.

You're welcome

>:D

Answer:130(26).

Step-by-step explanation: It could basically be used to simplify 130(26) because if you multiply the number on the outside of the parentheses (13) with the numbers inside the parenthesis(10+2), you will get 130(26).

The pool takes up approximately 254.47 square feet of land.

To determine the land area taken up by the circular pool, we need to calculate the area of the circle.

The formula for the area of a circle is given by:

Area = π × radius²

where π is a mathematical constant approximately equal to 3.14159, and r is the radius of the circle.

Since you provided the diameter of the pool, we can find the radius by dividing the diameter by 2:

Radius = Diameter / 2 = 18 feet / 2 = 9 feet

Now we can calculate the area:

Area = π(9 feet)² = 3.14159(9 feet)² ≈ 254.47 square feet

Therefore, the pool takes up approximately 254.47 square feet of land.

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Answer:

4x-2y=8

or, 4x = 8+2y

or x = 8+2y/4-----(eq.1)

2x-3y=12-----(eq.2)

Now,

putting value of eq.1 in eq.2, we get

2x-3y=12

or, (8+2y/4)-3y = 12

or, 8-10y/4=12

or, 8-10y=12×4

or,8-10y=48

or,-10y=48-8

or,y=40/-10

or, y = -4

again,

2x-3y=12

or, 2x-3×-4=12

or, 2x+12=12

or, x=0

In 1st option

4x-2y=8

or,4×0-2×-4=8

or,0+8=8

8=8

2x-3y=12

2×0-3×-4=12

0+12=12

12=12

So 1st option is true

Answer:

y = -2x+8

Step-by-step explanation:

We have 2 points so we can find the slope

m = (y2-y1)/x2-x1)

m = ( -4 -8)/(6 - 0)

    = -12/6

   = -2

The y intercept is 8 from the point (0,8)

The slope intercept form is

y = mx+b where m is the slope and b is the y intercept

y = -2x+8

Answer: y = -2x + 8 is the correct answer

Step-by-step explanation: I just took the exam :)

Answer:

Option A, $65,280Step-by-step explanation:The volume of the tank is,12×20×15+40×(50-15)×12= 3600+16800=20400 cubic metersFor each cubic meter, ...  More

Answer:

Hey there!

3x+y=7

2x+y=6

3x+y=7

-2x-y=-6

Add these two equations vertically so the y terms cancel out (this is known as the elimination method)

x=1

3x+y=7

3(1)+y=7

3+y=7

y=4

(x=1, y=4)

Hope this helps :)

Answer:

$25

Step-by-step explanation:

          Balance = -60

The amount deposited is denoted by a positive integer.

        Deposit = + 85

To find the new balance, add (-60) and 85

   New balance = -60 + 85

                          = +25

Balance in Priyas account = $25

The histogram is a chart for comparing the data by plotting it in a rectangular form in the chart. The histogram for the given data is attached with the answer below.

The histogram is a diagram with rectangles whose width is similar to the specified range and whose area is equal to the regularity of variables.

The histogram is a chart for comparing the data by plotting it in a rectangular form in the chart.

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The particular antiderivative that satisfies the given condition is: C(x) = (4/9)x^4 - (9/8)x^3 + K1x + 2000

To find the particular antiderivative (or integral) of the given derivative \(C''(x) = 4x^2 - 3x\)  that satisfies the condition C(0) = 2000, we need to integrate the given function twice.

First, we integrate C''(x) to find C'(x):

\(C'(x) = ∫ (4x^2 - 3x) dx\)

To find the antiderivative of \(4x^2\), we use the power rule for integration: the power of x increases by 1 and is divided by the new power. Similarly, the antiderivative of -3x is \(-(3/2)x^2\).

\(C'(x) = ∫ (4x^2 - 3x) dx = (4/3)x^3 - (3/2)x^2 + K1\)

Here, K1 is the constant of integration. Next, we integrate C'(x) to find C(x):

\(C(x) = ∫ (C'(x)) dx = ∫ ((4/3)x^3 - (3/2)x^2 + K1) dx\)

To find the antiderivative of \((4/3)x^3\), we again use the power rule for integration. Similarly, the antiderivative of \(-(3/2)x^2\) is \(-(3/2)(1/3)x^3\).

The constant of integration K1 will also be integrated with respect to x, resulting in another constant of integration, K2.

\(C(x) = (1/3)(4/3)x^4 - (1/2)(3/2)x^3 + K1x + K2\)

Simplifying further, we have:

\(C(x) = (4/9)x^4 - (9/8)x^3 + K1x + K2\)

Now, we can apply the initial condition C(0) = 2000 to find the particular solution for K2:

\(C(0) = (4/9)(0)^4 - (9/8)(0)^3 + K1(0) + K2 = 2000\)

Since all the terms involving x become zero when x = 0, we have:

K2 = 2000

Therefore, the particular antiderivative that satisfies the given condition is: \(C(x) = (4/9)x^4 - (9/8)x^3 + K1x + 2000\)

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\(\quad \huge \quad \quad \boxed{ \tt \:Answer }\)

\(\qquad \tt \rightarrow \: Temp = 77° F\)

____________________________________

\( \large \tt Solution \: : \)

\(\qquad \tt \rightarrow \: f = \bigg (c \sdot \cfrac{9}{5} \bigg) + 32\)

[ convert 25° C to °F ]

\(\qquad \tt \rightarrow \: \bigg (25 \sdot \cfrac{9}{5} \bigg) + 32\)

\(\qquad \tt \rightarrow \: (5 \sdot9) + 32\)

\(\qquad \tt \rightarrow \: 45 + 32\)

\(\qquad \tt \rightarrow \: 77 \degree \: \: f\)

Answered by : ❝ AǫᴜᴀWɪᴢ ❞

Answer:

77

Step-by-step explanation:

took the quiz

Answer:

12

Step-by-step explanation:

144/16=9

Each child gets sixteen coins if there are nine children.

9+3=12

There are three more children so there are twelve.

Answer:y = 4x-5.

Step-by-step explanation:

9.1/125

10.-3/5

11. -2 1/20

Answer:

the numbers are 27,28

Step-by-step explanation:

Let the numbers be x,x+1

The sum is 55

⟹x+x+1=55

2x+1=55

2x+54

x=27

So the numbers are 27,28

Answer:

30% of students do not plan to attend college.