Find the domain and the range for the function.

A. D: , R: 
B. D: , R: 
C. D: All real numbers, R: 
D. D: , R: 


Answer: A

Mathematics

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Identify the unknown amount as the portion, rate, or base.What number is 1.5% of 26?

A. portion B. rate C. rate

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Solve the problem. The balance in your checking account is $780. You write checks for $48, $33, and $135. You then deposit $142 from your paycheck. What is your new balance?

A. $696 B. $422 C. $1138 D. $706

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Factor completely.4x5 + 16x4 - 180x3

A. 43(x2 + 4x - 45) B. x3(x + 9)(4x - 20) C. 4x3(x + 9)(x - 5) D. x3(4x + 36)(x - 5)

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Write the rational number in lowest terms.

A. -30
B. - 
C. 20
D. -20

Mathematics