Use the Binomial Theorem to expand the binomial and express the result in simplified form.(4x - 2)4

A. -512x4 + 1024 x3 + 384x2 + 256x + 16
B. 256x4 - 16x4
C. 256x3 - 512x2 + 384x - 128
D. 256x4 - 512x3 + 384x2 - 128x + 16


Answer: D

Mathematics

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Solve for the specified variable. Assume that all other variables are nonzero.9(a2 - b) + 5 = 11F; for a

A. a = ± 
B. a = ± 
C. a = ± 
D. a = ±  + b

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Graph the function.y = 2 cot (3x)

A.

B.

C.

D.

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Solve the problem.The table shows the number of deaths due to car accidents in a certain city in various years.  Let f(t) be the number of deaths due to car accidents at t years since 2012. Suppose that you wish to model f using a quadratic equation. What is the vertex of the model? What does it mean in this situation?

A. (0, 202); the smallest number of deaths due to car accidents was 202 in 2012 B. (2, 261); the largest number of deaths due to car accidents was 261 in 2014 C. (3, 270); the largest number of deaths due to car accidents was 270 in 2015 D. (5, 219); the smallest number of deaths due to car accidents was 219 in 2017

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Graph the line. Also, give the x-intercept (if any), y-intercept (if any), and slope of the line (if defined).f(x) = - x + 2

A. x-intercept: (-4, 0); y-intercept: (0, 2);
slope: 

B. x-intercept: (-4, 0); y-intercept: (0, -2);
slope: - 

C. x-intercept: (4, 0); y-intercept: (0, -2);
slope: 

D. x-intercept: (4, 0); y-intercept: (0, 2);
slope: - 

Mathematics