Name the property illustrated by the sentence.5 + 0 = 5

A. Additive inverse property
B. Commutative property of addition
C. Additive identity property
D. Associative property of addition


Answer: C

Mathematics

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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. -20 -2 - 3 - 3

A. -23 - 
B. -17 - 5
C. -23 - 5
D. -17 + 

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Choose the best answer.A cheerleader's baton is about how long?

A. 1.1 cm B. 1.1 m C. 1.1 mm D. 1.1 km

Mathematics

Factor the polynomial completely.729y3 - 343

A. (9y - 7)(81y2 + 49) B. (9y - 7)(81y2 + 63y + 49) C. (9y + 7)(81y2 - 63y + 49) D. (729y - 7)(y2 + 63y + 49)

Mathematics

Solve the problem. If the base of the log is not specified, assume that it is 10.The sales of a new product (in items per month) can be approximated by , where t represents the number of months after the item first becomes available. Find the number of items sold per month 33 months after the item first becomes available.

A. 5225 items per month B. 1225 items per month C. 112,500 items per month D. 10,225 items per month

Mathematics