Find the value of the expression.log 8 

A. 0
B. 1
C. -1
D. 8


Answer: C

Mathematics

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Answer the question.The central angle of a regular polygon is an angle with vertex at the center of the polygon.Number of sides:4568Central angle:90°72°60°45°What is the measure of the exterior angle of a regular polygon with 20 sides?

A. 18° B. 21.6° C. 20° D. 16°

Mathematics

Determine whether or not the function is one-to-one.

A. Yes B. No

Mathematics

Find the vertices and graph the hyperbola.16x2 - y2 = 64

A. (-2, 0), (2, 0)

B. (0, -8), (0, 8)

C. (-8, 0), (8, 0)

D. (-2, 0), (2, 0)

Mathematics

Solve.An investment is worth $2555 in 1994. By 1999 it has grown to $4600. Let y be the value of the investment in the year x, where x = 0 represents 1994. Write a linear equation that relates the value of the investment, y, to the year x.

A. y = -409x + 6645
B. y = -409x + 2555
C. y = 409x + 2555
D. y = x + 2555

Mathematics