Find the derivative.f(x) = 9x7/5 - 5x2 + 104

A.  x2/5 - 10x
B.  x6/5 - 10x
C.  x6/5 - 10x + 4000
D.  x2/5 - 10x + 4000


Answer: A

Mathematics

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Solve the problem.Select an appropriate graph of a twice-differentiable function y = f(x) that passes through the points  , (0, 0),  and (, 1), and whose first two derivatives have the following sign patterns.y' : y": 

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A.

B.  

C.

D.

Mathematics

Provide an appropriate response.If m = 0, the graph of y = mx + b  .

A. has no intercept B. is somewhat flat C. is a horizontal line D. is a vertical line

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Divide.

A. 1.726 B. 172.6 C. 17.26 D. 0.001726

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A 21 ft I-beam is to be divided into 4 equal parts. What is the length of each piece?__________ ft

Fill in the blank(s) with the appropriate word(s).

Mathematics