Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.12x2 - 52x - 40
A. (12x + 8)(x - 5)
B. 4(3x - 2)(x + 5)
C. prime
D. 4(3x + 2)(x - 5)
Answer: D
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The resident population of Oklahoma in 1990 was 3.14 million. From 1990 to 2000 the average rate of change in population was 0.21 million people per year. Use these facts to estimate the Oklahoma resident population in 1992. ?
A. 3.56 million B. 3.46 million C. 3.35 million D. none of the above
Solve the equation.-y + 25 + 5y = 13 + 10y
A. y = -12 B. y = 2 C. y = 12 D. y = -2
Provide an appropriate response.Under certain conditions, if two brown-eyed parents have exactly four children, the probability P that exactly r of them are blue-eyed is a function of r and is given by P(r) = 
.Find the probability that exactly thee children will be blue-eyed.
Fill in the blank(s) with the appropriate word(s).
Identify the degree of each term and the degree of the polynomial.6x5 - 9x2 + 6 - 2x3
A. 5, 3, 2, 0; 5 B. 5, -2, 1, -3; 5 C. 6, -9, 6, -2; 6 D. 5, 2, 0, 3; 5