Calculate the mean of the set of data values. If necessary, round to one more decimal place than the data values have. The amount that Jill spent on groceries each of the last five days: $29.80, $17.30, $25.70, $20.05, $18.70

A. $20.05
B. $27.89
C. $18.59
D. $22.31


Answer: D

Mathematics

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A. 5i 
B. -5i 
C. ±5 
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Find the equivalent earnings.Kathy earns $602 per biweekly pay period. How much does she earn in a month?

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Find the integral.

A. ln  + 2 ln  + 3 ln  + C
B. 2x + 2 ln  + 3 ln  + C
C.  +  +  + C
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Mathematics