Use the commutative or the associative property to complete the statement. State which property is used.1 + (-9) = -9 + 

A. 1; commutative property
B. 1; associative property
C. -1; commutative property
D. -1; associative property


Answer: A

Mathematics

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Factor, if possible.x2 - 6x - 55

A. (x + 5)(x - 11) B. (x - 5)(x + 1) C. (x - 5)(x + 11) D. Prime polynomial

Mathematics

Find the missing quantities. If there is no operating loss or absolute loss, write "none."

A. Cost = $103 Reduced price = $91 Operating loss = $30 B. Cost = $133 Reduced price = $127 Operating loss = $6 C. Cost = $103 Reduced price = $91 Operating loss = none D. Cost = $139 Reduced price = $127 Operating loss = $18

Mathematics

Evaluate the following improper integral whenever it is convergent. ?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use synthetic division to find the quotient and the remainder.x4 + 625 is divided by x - 5

A. x3 + 5x2 + 25x + 125; remainder 0 B. x3 + 5x2 + 25x + 125; remainder 1250 C. x3 - 5x2 + 25x - 125; remainder 1250 D. x3 + 5x2 + 25x + 125; remainder 625

Mathematics