Solve the problem.Compute the instantaneous rate of change of the function at at x = a. 

A. 20
B. 35
C. 4
D. -20


Answer: C

Mathematics

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Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 

A. 0 B. 1 C. 8 D. Diverges

Mathematics

Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if cos ? = , then find the value of sec ?.

A.
B. 3
C.
D.

Mathematics

Solve the problem.The function  can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 

A. 5.81 mg B. 0.29 mg C. 0.49 mg D. 131.56 mg

Mathematics

Divide the polynomial by the monomial.

A. -5 - 6x2
B. -5 + 3x4
C. 10x6 + 
D. -5 + 

Mathematics