Evaluate the expression without using a calculator.-321/5

A. 32
B. -2
C. -8
D. 16


Answer: B

Mathematics

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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) = 

A. f-1(x) = 
B. f-1(x) = x3 + 1
C. Not one-to-one
D. f-1(x) = x3 - 1

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Find the area of the polygon.

A. A = 300 cm2 B. A = 3125 cm2 C. A = 1875 cm2 D. A = 2500 cm2

Mathematics

Indicate whether the function is one-to-one.{(10, -13), (1, -8), (-12, -12)}

A. Yes B. No

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Solve the problem.The First National Bank pays 3% simple interest per year on certificate accounts. What is the annual income on a certificate account of ? Round to the nearest dollar.

A. $31,920 B. $355 C. $3192 D. $3547

Mathematics