Solve the problem.Find the area A of a rectangle with length 20 yd and width 24 yd.

A. A = 960 yd2
B. A = 480 yd2
C. A = 44 yd2
D. A = 80 yd2


Answer: B

Mathematics

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Find the domain and graph the function.G(x) = 

A. D: (-?, ?)

B. D: (-?, 0)

C. D: (-?, 0]

D. D: [0, ?)

Mathematics

The following table shows the average price P, in  dollars, of a gallon of regular gas t years after 2000.  t 0 2 4 7 P 1.55 1.38 1.95 2.88A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression equation.D: What price does the regression line predict for 2011?

What will be an ideal response?

Mathematics

Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 8, u '(2) = 4, v(2) = -1, v '(2) = -5. (uv) at x = 2

A. 37 B. 44 C. -36 D. -44

Mathematics

Find the probability.A spinner has regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3?

A.
B.
C. 17
D.

Mathematics