Multiply.(7)(-9)
A. -126
B. 63
C. -63
D. -53
Answer: C
Mathematics
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Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 2y
C. 
D. 
Mathematics
Convert the credit card rate to the APR. ? Ohio, 0.02192% daily rate. ?
A. 4% B. 7% C. 6% D. 5% E. 8%
Mathematics
The measurement is 
in 3 . Find the precision and the greatest possible error of the measurement.
A. 
in 3 , 
in 3
B. 
in 3 , 
in 3
C. 
in 3 , 
in 3
D. 
in 3 , 
in 3
E. none of these
Mathematics
Use the differential to find a decimal approximation of the radical expression. Round to four decimal places.
A. 2.3500 B. 2.2500 C. 2.4500 D. 2.1500
Mathematics