Use a calculator to find an approximation for the power. Round the answer to seven decimal places if necessary.-3

A. -14.7469979
B. 0.0013717
C. -7.3484692
D. -729


Answer: A

Mathematics

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Evaluate the expression.2x - 6(x + 3) when x = -

A. -11 B. -4 C. 10 D. -25

Mathematics

For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (t + 6)i + (ln(cos t) - 1)j + 9k

A. a = (-sec t tan t)T - (sec t)N  B. a = (sec t tan t)T + (sec t)N  C. a = (-sec t tan t)T + (sec t)N  D. a = (sec t tan t)T - (sec t)N 

Mathematics

Write the expression using a single radical sign. Assume that all variables represent positive real numbers. Simplify the radicand if possible. 

A.
B. 2 
C. 2
D. 4 

Mathematics

Choose the graph that matches the equation.y2 = -13x

A.

B.

C.

D.

Mathematics