Solve for x. = 8

A. -5
B. -2
C. 2
D. -4


Answer: B

Mathematics

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Use the properties of logarithms to simplify the expression.ln (3 sec ?) + ln (9 cos ?)

A. ln (27 cot ?)
B. ln 
C. ln (27)
D. ln (3 sec ? + 9 cos ?)

Mathematics

Use a calculator to evaluate the expression. Round the answer to three decimal places.(4.49)2

A. 0.050 B. -0.050 C. -20.160 D. 20.160

Mathematics

Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?

A. $300,000 B. $360,000 C. $60,000 D. $218,400

Mathematics

List the intercepts for the graph of the equation.y = -4x

A. (0, 0) B. (-4, -4) C. (-4, 0) D. (0, -4)

Mathematics