Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.30a2 + 64a + 32
A. 2(3a + 4)(5a + 4)
B. 2(3a - 4)(5a - 4)
C. (3a + 4)(10a + 8)
D. (6a + 8)(5a + 4)
Answer: A
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Solve.The profits (in millions) for a company for 8 years were as follows: 
Which of the following polynomials is the best model for this data?
A. P(x) = -0.03x4 - 0.3x2 + 1.3x + 0.17 B. P(x) = 0.03x3 - 0.3x2 + 1.3x + 0.17 C. P(x) = 0.05x2 - 0.8x + 6 D. P(x) = -0.08x3 + 7x2 + 1.3x - 0.18
Translate the stated rule or relationship to a formula.The volume, V, of a sphere is 
? multiplied by the cube of the radius, r, of the sphere.
A. V = 4?r3
B. V = 
?r
C. V = 
?
D. V = 
?r3
Solve the problem.A child's coin bank contains $1.63 in pennies and nickels. If the number of pennies is 37 less than 3 times the number of nickels, how many pennies are in the bank?
A. 28 pennies B. 25 pennies C. 3 pennies D. 38 pennies
Graph the function.Use the graph of f(x) = ln x to obtain the graph of g(x) = -4 - ln x.
A. 
B. 
C. 
D. 