Solve the problem.The function 
describes the volume of the box shown, in cubic inches, whose height is x inches. Factor the expression for V(x) and write the function in completely factored form. Use the factored form of the function to find 
A. V(x) = x(4x + 5)(x + 7); 510 in.3
B. V(x) = (4x2 + 7x)(x + 5); 456 in.3
C. V(x) = x(4x + 7)(x + 5); 456 in.3
D. V(x) = (4x2 + 5x)(x + 7); 510 in.3
Answer: C
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Which of the following has the greater payout and why? I. A 40% probability of winning $9,000 and a 60% probability of no payout. II. An 75% probability of winning $2,000 and a 25% probability of no payout. ?
A. ?I. has the higher payout. The expected value is $3,600. B. ?II. has the higher payout. The expected value is $1,500. C. ?I. has the higher payout. The expected value is $5,400. D. ?II. has the higher payout. The expected value is $500. E. ?Both have the same payout.
Estimate the percentage.50% of 2,460
A. 1,250 B. 6,150 C. 615 D. 246 E. 123
Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E = {1, 2, 4, 5, 7, 9, 10}.
A. 
B. 
C. 7
D. 
Find the ordered pair for the vertex.y = 4x2 - 16x + 12
A. (2, -4) B. (4, -2) C. (-4, 2) D. (-2, 4)