Use the power rules to simplify the expression. Use positive exponents to write the answer.-3

A.
B.
C. - 
D.  


Answer: D

Mathematics

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Differentiate the function.r(t) = (8t2 + 15)i + j

A. r'(t) = (16)i + j
B. r'(t) = (16t)i + j
C. r'(t) = (16t)i - j
D. r'(t) i + (16t)j

Mathematics

Provide an appropriate response. Determine the mean of 405, 763, 305, 405, 875, and 366 to the nearest tenth.

A. 519.8 B. 542.8 C. 623.8 D. 3,119

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Determine the constant of variation for the stated condition.c varies directly as a and inversely as b, and c = 2 when a = 36 and b = 8.

A. k = 
B. k = 4
C. k = 8
D. k = 

Mathematics

Provide an appropriate response.If, for some particular angle ?, sin ? > 0 and cos ? < 0, in what quadrant must ? lie? What is the sign of tan ??

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

Mathematics