Use the order of operations to simplify the expression. ?  ? 

A. 4
B. 1
C. 1
D. 2


Answer: D

Mathematics

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Graph of the following curve is given. Find its length. Select the correct answer.

Mathematics

Add or subtract. Simplify all answers. Express as a mixed number.15 - 8

A. 6
B. 22
C. 23
D. 6

Mathematics

For the given functions f and g, find the requested composite function.f(x) = 7x + 9, g(x) = 2x - 1;Find (f ? g)(x).

A. 14x + 16 B. 14x + 2 C. 14x + 8 D. 14x + 17

Mathematics

Solve the logarithmic equation.log x = 5

A. 100,000 B. 50 C. 5 D. 0.5

Mathematics