Calculate the mean of the set of data values. If necessary, round to one more decimal place than the data values have. The number of hours that Bill spent exercising in each of the last eighteen weeks: 
A. 8.26 hr
B. 7.80 hr
C. 8.02 hr
D. 7.39 hr
Answer: B
Mathematics
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A population is growing at a constant yearly percentage rate of 7%. The initial population is 570. What will be the population after 14 years? Round your answer to the nearest whole number. ??
A. 1,157 B. 1,485 C. 1,470 D. 1,129
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Write the rate as a unit rate.1587 cars in 690 households
A. 2.3 cars/household B. 897 cars/household C. 2277 cars/household D. 0.435 car/household
Mathematics
In voting among four candidates, the outcomes are reported as: (ADBC) (DACB) (BADC) (BDCA) (DCAB) 8 6 4 3 2 ? How many voters did rank three candidates in the order of A first, D second, B third, and candidate C last? ?
A. 4 B. 8 C. 3 D. 2 E. 6
Mathematics
Multiply.
A. 
B. 
C. 
D. 
Mathematics