Simplify the expression. Assume that all variables represent non-negative real numbers. + 

A. (2x2 + 9)
B. 55x2 
C. (-7x2 + 9)
D. (11x2 + 9)


Answer: A

Mathematics

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Solve the problem.On the December 8 billing date, Hakeem had a balance due of $640.34 on his credit card. The transactions during the following month were: The interest rate on the card is 1.4% per month. Using the average daily balance method, find the balance due on January 8 (December has 31 days).

A. $786.82 B. $650.59 C. $787.17 D. $786.66

Mathematics

List all numbers from the given set that are members of the given Real Number subset.{16, , -8, 0, 0.} Whole numbers

A. 16, -8, 0, 
B. 16, 0
C. 16, 0, 
D. 16, -8, 0

Mathematics

Use these sets to find the following. Identify any disjoint sets.Let U = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}, M = {2, 4, 6, 8},   and M ? N

A. {2, 3, 4, 5, 6, 7, 8, 9, 11} B. {4, 5, 6, 7, 11} C. ?; M and N are disjoint sets. D. {3, 4, 5, 6, 7, 8, 9, 10, 11}

Mathematics

Solve the linear equation. -  = 

A.
B.
C.
D.

Mathematics