Write the positive or negative number for the following.After a year at Weight Watchers, Simone had lost 70 pounds.

A. -70
B. +70


Answer: A

Mathematics

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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.

A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006

Mathematics

Solve the problem.Find a polynomial for the sum of the areas of these circles.

A. (260 + ?)r2 B. ?r2 + 260? C. ?r2 + 196? D. ? + 260

Mathematics

Solve the problem.The five sales people at Southwest Appliances earned commissions last year of , and . Find the mean commission.

A. $23,560 B. $27,280 C. $26,040 D. $24,800

Mathematics

Evaluate the determinant.

A. 16 - 2
B. 16 + 2
C. -19
D. 19

Mathematics