Provide an appropriate response.Write the standard form of the equation of the circle with center (-10, 8) and radius 9.

A. (x - 10)2 + (y + 8)2 = 81
B. (x + 8)2 + (y - 10)2 = 9
C. (x + 10)2 + (y - 8)2 = 81
D. (x - 8)2 + (y + 10)2 = 9


Answer: C

Mathematics

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Determine whether the given function is one-to-one. If so, find a formula for the inverse.f(x) = 5x3 - 7

A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) =   + 7 

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Graph.y = log2 (x + 3)

A.

B.

C.

D.

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Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.

A.
B.
C.
D.

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Solve the problem. Round to the nearest cent as needed.A bank has $750,000 to lend for 7 months. It can lend it to a local contractor at a simple interest rate of 12%, or it can lend it to a small business that will pay 12% compounded monthly. If the bank wants to maximize its interest earned, who should receive the loan (contractor or business) and what is the additional interest earned?

A. Business; $54,101.51 B. Contractor; $52,500 C. Contractor; $1601.51 D. Business; $1601.51

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