Evaluate the exponential function at the specified value of x.y = 243x, x = 0.2

A.
B. 3
C.
D. 9


Answer: B

Mathematics

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Determine which numbers in the set are rational numbers.

-8.3535..., -14, , , , 6.020020002..., 

A. -8.3535..., -14,
B. -8.3535..., -14, , 6.020020002...
C. -8.3535..., -14,
D. -14, ,
E. -8.3535..., -14, , 6.020020002...

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Solve the problem.Find the derivative of the function    at the point    in the direction in which the function decreases most rapidly.

A. - 
B. - 
C. - 
D. - 

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Find the perimeter the trapezoid.

A. 33 m B. 88 m C. 378 m D. 47 m

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Use the graph of the polynomial function f(x) to solve f(x) = 0.

A. -2,  , 3
B. -3, - , 2
C. -3, 2
D. -2, 3

Mathematics