Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication, associative property of addition, associative property of multiplication, or the distributive property.  =  

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


Answer: A

Mathematics

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Multiply the polynomials.(2y - 1)(-8y2 - y + 6)

A. -16y3 + 13y - 6 B. -10y2 + 13y - 6 C. -16y3 + 10y2 + 13y - 6 D. -16y3 + 6y2 + 13y - 6

Mathematics

Solve the equation.-4x + 9 = 9 - 4x

A. 0 B. no solution C. all real numbers D. 9

Mathematics

Solve the problem.To remodel a bathroom, a contractor charges $25 per hour plus material costs, which amount to $3550. Therefore, the total cost to remodel the bathroom is given by  where x is the number of hours the contractor works. Find  What does  compute?

A. f -1(x) =  - 3550; This computes the total cost if the contractor works x hours.
B. f -1(x) =  - 3550; This computes the number of hours worked if the total cost is x dollars.
C. f -1(x) =  - 142; This computes the total cost if the contractor works x hours.
D. f -1(x) =  - 142; This computes the number of hours worked if the total cost is x dollars.

Mathematics

Multiply.-91.487 × 100

A. -9148.7 B. -9098.7 C. -914.87 D. -934.87

Mathematics