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