Choose the best estimate from the list.28 - 22 is approximately 5, 6, 6, 6.

A. 6
B. 5
C. 6
D. 6


Answer: D

Mathematics

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Use the product rule to simplify the expression. Assume that the variables can be any real number.

A. 3xy2
B. 3
C. 81 y2
D. 3 y2

Mathematics

Find the composite function for the given functions and state the domain. g ? f for f(x) =   and g(x) = 3x + 7

A. x
B. x + 14
C. 3x + 14
D. x - 

Mathematics

Solve.

Mathematics

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.  + 

A.
B.
C.
D.

Mathematics