State the name of the property illustrated.(9 + 6) + (7 + 19) = (7 + 19) + (9 + 6)

A. Associative property of addition
B. Inverse property of addition
C. Commutative property of addition
D. Distributive property of multiplication over addition


Answer: C

Mathematics

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Use these sets to find the following. Identify any disjoint sets.Let U = {5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, M = {5, 7, 9, 11},   and N'

A. Q, or {5, 7, 9, 11, 13, 15} B. {6, 8, 10, 12, 14} C. {7, 9, 11, 13, 15} D. M, or {5, 7, 9, 11}

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Decide whether or not the functions are inverses of each other.f(x) = 3x - 3, g(x) = x + 1

A. No B. Yes

Mathematics

Use the quadratic formula to solve the equation. Give both exact and approximate answers.2m2 + 6m + 1 = 0

A. -1.677-4.323 
B. -0.177-2.823 
C. -0.089-1.411
D. ; 0.158, -3.158

Mathematics

Translate to a proportion. Do not solve.9.6 is what percent of 17.3?

A.  = 
B.  = 
C.  = 
D.  = 

Mathematics