Find the reference angle for the given angle.510°

A. 60°
B. 45°
C. 30°
D. 90°

Answer: C

Mathematics

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Solve the problem.Find the exponential function that models the data in the table below.

A. f(x) = 22 ? 0.7x B. f(x) = 10.78 ? 0.7x C. f(x) = 10.78 ? 1.3x D. f(x) = 15.4 ? 1.7x

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Mathematics

Without using a calculator, determine the system of inequalities needed for the calculator-generated graph.

A. y ? 0 x2 + y2 ? 16 B. y ? 0 x2 + y2 ? 16 C. y ? 0 x2 + y2 ? 16 D. y ? 0 x2 + y2 ? 16

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Mathematics

Solve the equation.log3 x = -5

A. 243
B.
C. 125
D.

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Mathematics

Write a formula for the general term (the nth term) of the geometric sequence., - , , - , . . .

A. an =  - (n - 1)
B. an = n - 1 - 
C. an =  n - 1
D. an =  n - 1

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Mathematics