03/02/21

The sum of the digits of a two- digit number is 9. If the digits are reversed, the new number is 9 larger than the original number. What is the original number?
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03/02/21

Solve for X for problems A,B, and C
A) logx 27=3B) log2 128= xC) log4 x= 1.1
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03/02/21

Find all six trigonometric functions of a in triangle ABC
triangle ABC is a right triangle CA=12BC=5
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03/02/21

P(A)= 0.23 P(B)=0.72 P(A and B)=0.05 Find P(B/A)
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03/02/21

The difference in a z test and a t test is that in a z test (choose one)
The difference in a z test and a t test is that in a z test (choose one) the population standard deviation is unknown the population mean is known the population standard deviation is... more
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03/02/21

The t distribution is most different from the standard normal distribution when the sample size is.. (choose one)
The t distribution is most different from the standard normal distribution when the sample size is.. (choose one) infinitely large very large moderately small very small
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03/02/21

What is your conclusion (Write out fully) ex.there is/is not a difference

Stanford professors claim that they spend more time re-enacting scenes from Game of Thrones than other professors. Thirty Stanford professors who were randomly selected had a mean time of... more
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03/02/21

What is the critical value? Put entire CV. Don't round Use alpha = .05
Stanford professors claim that they spend more time re-enacting scenes from Game of Thrones than other professors. Thirty Stanford professors who were randomly selected had a mean time of... more
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03/02/21

In a large population, 63% of people have been vaccinated. If four people are randomly selected, what is the probability that at least one of them have been vaccinated?
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03/02/21

You toss a coin 4 times. What’s the probability that you get at least one tail?

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03/02/21

Suppose 64% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?
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03/01/21

Find the sum of the interior angles of the polygon
The measure of an exterior angle of a regular polygon is 7.5. What is the sum of the interior angles of the polygon?
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03/01/21

The coordinates of quadrilateral PRAT are P(a, b), R(a, b + 3), A(a + 3, b + 4), and T(a + 6, b + 2). Prove that RA̅̅̅̅ is parallel to PT̅̅̅̅.
The coordinates of quadrilateral PRAT are P(a, b), R(a, b + 3), A(a + 3, b + 4), andT(a + 6, b + 2).Prove that RA̅̅̅̅ is parallel to PT̅̅̅̅.
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03/01/21

Given y + 7 = -3(x + 8), the equation in slope-intercept form is ____. Do not include spaces in your answer.
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03/01/21

Explain why it’s not appropriate to calculate a median for bimodal data.

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03/01/21

Write the exponential function for the function going through the points (0,1296) and (4,81).
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03/01/21

Write the exponential function for the function going through the points (0,1296) and (4,81).
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03/01/21

Solve for sin a

If csc A = 2, then sin A =
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03/01/21

The endpoints of a diameter of a circle are (-5,4) and (-3,8). Find the length of diameter.

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03/01/21

Eevee from Period 1 got 86, while Harley from Period 2 got 90. Who did better on the test in relation to their class? Explain your answer
Two statistics classes took a test. Period 1 had an average test score of 77 and a standard deviation of 6. Period 2 had an average test score of 81 and a standard deviation of 5. Eevee from Period... more
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03/01/21

Use the given conditions to write an equation for the line in​ point-slope form and​ slope-intercept form.
Write the​ point-slope form of the line satisfying the given conditions. Then use the​ point-slope form of the equation to write the​ slope-intercept form of the equation.Slope=4​, passing through... more
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03/01/21

Find the measure in the rhombus
In Rhombus STUD, diagonal SU is drawn. If m<USD = 40, find m<STU.
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03/01/21

please help me!!!!
the first 5 terms of the sequence are shown4, 12, 36, 108, 324which function models the value of the nth term in the sequence such that f(1)=4a. f(x)=3(4)^xb. f(x)=3(4)^x-1c. f(x)=4(3)^x-1d.... more
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03/01/21

Prove the Following:
Prove: The bisector of the angle opposite the base of an isosceles triangle bisects the base and is perpendicular to the base
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03/01/21

Answer the Following:
Given: Triangle ABC with median line AD is perpendicular to line BCProve in two column proof: Line AD bisects angle BAC and triangle ABC is isosceles
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