Use a real number to represent the situation.After a year at Weight Watchers, Simone had lost 70 pounds.

A. -70
B. +70

Answer: A

Mathematics

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Write the words for the dollar amount as you would on a check.$28.35

A. Twenty-eight dollars and 
B. Twenty-eight and  dollars
C. Twenty-eight   dollars
D. Twenty-eight dollars and 35 cents

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Mathematics

Multiply or divide as indicated. ÷ 

A.
B.
C.
D.

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Mathematics

Write the number in scientific notation.5,023,260

A. 5.02326 × 106 B. 5.02326 × 107 C. 5.02326 × 101 D. 5.02326 × 10-6

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Mathematics

Evaluate the expression using exponential rules. Write the result in standard notation.

A. 0.006 B. -6000 C. 6000 D. -0.006

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Mathematics