Find the derivative.y = 
A. cos (x4) - 1
B. sin (x4)
C. cos (x4)
D. 8x7 cos (x4)
Answer: D
Mathematics
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Convert as indicated.92.28 g to milligrams
A. 9,228 mg B. 0.09228 mg C. 0.009228 mg D. 92,280 mg
Mathematics
Solve the problem.A baby weighed 8 pounds at birth and gained 2 pounds a month. How much did the baby gain in 3 months?
A. 30 lb B. 6 lb C. 13 lb D. 14 lb
Mathematics
Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.8th term is 60; 14th term is 114
A. a1 = -3, d = 9, an = an-1 - 9 B. a1 = -12, d = 9, an = an-1 - 9 C. a1 = -12, d = 9, an = an-1 + 9 D. a1 = -3, d = 9, an = an-1 + 9
Mathematics
Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)-2-4
A. - 
B. 16
C. 
D. -16
Mathematics