Find the y-intercept of the polynomial function.f(x) = -x2(x + 4)(x2 + 1)
A. 0
B. -4
C. 1
D. 4
Answer: A
Mathematics
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Solve.On a map, 1 in. represents 120 miles. How much does 
in. represent?
A. 72 mi B. 62 mi C. 200 mi D. 82 mi
Mathematics
The following table shows the length L, in inches, and the flying speed S, in feet per second, of certain flying animals. L 0.51 3.46 4.82 47.13 62.78 S 21.87 36.38 39.86 61.72 74.86Use power regression to answer the following question. If the length is halved, how is the flying speed affected? Round your answer to two decimal places. ?
A. It is multiplied by 0.49. B. It is multiplied by 2.01. C. It is multiplied by 0.50. D. It is multiplied by 0.85.
Mathematics
Find the average of the list of numbers.154, 113, 135, 142, 151
A. 142 B. 139 C. 138 D. 149
Mathematics
Find the product AB.A = 
, B = 
A. 
B. 
C. 
D. 
Mathematics