Solve the exponential equation. 16x + 6 = 64x - 9

A. 15
B. 39
C. 21
D. 33


Answer: B

Mathematics

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Find the greatest common factor of the numbers in the group.60, 90

A. 10 B. 30 C. 15 D. 6

Mathematics

Use the graph and formula for f(x) to find the average rates of change of f from -4 to -1 and from 1 to 4.f(x) = 0.4x2 - 3

A. 2; 2 B. 2; -2 C. -2; 2 D. -2; -2

Mathematics

Find the domain and range.f(x) = 

A. D = (-?, ?) , R = [0, ?) B. D = (-?, -6] ? [6, ?) , R = [0, ?) C. D = [-6, 6] , R = [0, ?) D. D = (-?, -6] ? [6, ?) , R = (-?, ?)

Mathematics

Simplify. ? 

A.
B.
C.
D.

Mathematics