Find the slope of the tangent line to the graph at the given point.f(x) = 5x2 + x at (-4, 76)

A. 6
B. -39
C. -41
D. -14


Answer: B

Mathematics

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Solve the problem.A garden is to be made in the form of an isosceles triangle. The equal sides must be 2 ft. less than twice the base. The perimeter is 121 ft. What is the length of the base?

A. 23 ft. B. 25 ft. C. 26 ft. D. 24 ft.

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Write out the sum.

A. 19 + 20 + 21 + ... + (n + 19) B. 1 + 2 + 3 + ... + n C. 20 + 21 + 22 + ... + (n + 19) D. n + 19

Mathematics

Write the fractions in lowest terms. Then determine whether the pair of fractions is equivalent or not equivalent.  and  

A. Equivalent B. Not equivalent

Mathematics

Solve the problem.A machine part must be of diameter  inch to work properly. The diameter can deviate no more than 0.1 inch above or below this value. A sample from the manufacturer measured 0.54 inch. Is this within the allowed tolerance?

A. No B. Yes

Mathematics