Determine whether the equation in one variable is linear.x + ? = 0.

A. linear
B. not linear


Answer: A

Mathematics

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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
C. 14D
D. D

Mathematics

Change the percent to a decimal.400%

A. 4.01 B. 0.4 C. 4.0 D. 40

Mathematics

Determine whether the functions f and g are inverses of each other.f(x) = 2x + 3; g(x) = 

A. Yes B. No

Mathematics

Use the properties of logarithms to write the following expression as a single logarithm with a coefficient of 1. ? ?

A.
B.
C.
D.
E.

Mathematics