Multiply.(-2)(-4)(-7)(-9)(-11)

A. 5544
B. -33
C. 33
D. -5544


Answer: D

Mathematics

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Provide an appropriate response.The relative rate of change of a function y is defined as y'/y. Find the relative rate of change of y =  as a function of t.

A.
B.
C.
D.

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Solve the problem.Doctors use the rational expression to determine the dosage of a drug prescribed for children. In this expression, A = child's age and D = adult dosage. What is the difference in the child's dosage for an 8-year-old child and a 4-year-old child? Express the answer as a single rational expression in terms of D.

A. D
B. D
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Factor completely. If unfactorable, indicate that the polynomial is prime.75a4b - 27b3

A. 3b(5a + 3b)2 B. 3b(5a2 + 3b)(5a2 - 3b) C. (15a + 9b)(5ab - 3b2) D. 3b(5a - 3b)2

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Solve the equation for the specified variable. +  =   for c

A. c = ab(a + b)
B. c = 
C. c = 
D. c = a + b

Mathematics