Find the product.

A. x2 - -  
B. x2 + -  
C. x2 + - 
D. x2 + -  


Answer: A

Mathematics

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Solve the problem.The initial value problem models the payoff of a loan. Solve the initial value problem for t ? 0, and determine the first month in which the balance is zero. B'(t) = 0.001B - 200, B(0) = 10,000

A. B = 20,000 + 19,000e0.001t, reaches a balance of zero after approximately 61 months B. B = 20,000,000e0.001 + 2,000,000e0.001t, reaches a balance of zero after approximately 101 months C. B = 20,000 - 19,000e0.001t, reaches a balance of zero after approximately 41 months D. B = 200,000 - 190,000e0.001t, reaches a balance of zero after approximately 51 months

Mathematics

Use exponential notation to write the repeated multiplication.3 ? 3 ? 3 ? 3 ? 3 ? 3

A. 18 B. 63 C. 35 D. 36

Mathematics

The function f is one-to-one. Find its inverse.f(x) = (x + 2)3 - 8.

A. f-1(x) = 
B. f-1(x) =  + 8
C. f-1(x) =  - 2
D. f-1(x) = 

Mathematics

Solve.x2 = 12

A. ±2
B. ±6
C. ±3
D. 144

Mathematics