Factor completely, or state that the polynomial is prime.y5 - 81y
A. y(y2 + 9)(y + 3)(y - 3)
B. y(y2 - 9)(y2 - 9)
C. y(y2 + 9)(y2 + 9)
D. prime
Answer: A
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Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 6x - 7
A. f-1(x) = + 7
B. f-1(x) =
C. f-1(x) =
D. Not one-to-one
Solve the problem.Alex has saved $770 at the bank. He wants to accumulate $1750 for a trip to soccer camp. What percent of his goal has been reached?
A. 44% B. 0.44% C. 20% D. 2%
Solve the problem.It has been determined that the number of fish that can be caught in a certain pond can be approximated by the algebraic expression 0.27t + 1, where t is the number of minutes. Find the number of fish that can be caught if you fish for 17 minutes. Round to the nearest whole number.
A. 12 fish B. 19 fish C. 6 fish D. 21 fish
Find the equilibrium vector for the transition matrix.
A.
B.
C.
D.