Add or subtract. Write the answer in lowest terms. -  + 

A.
B.
C.
D.


Answer: B

Mathematics

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Determine whether the number is abundant or deficient.162

A. Deficient B. Abundant

Mathematics

At one high school, the mean time for running the 100-yard dash is  with a standard deviation of 0.9 seconds. The times are normally distributed.Find the percent of times that are below 15.2 seconds.

A. 68% B. 34% C. 50% D. 16%

Mathematics

Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. +  +  + ... +  + ...

A. 3
B. 3
C. 3
D. 3

Mathematics

Solve the problem.Find the mean of the scores: 5, 6, 26, 29, 32, 34. Round to tenths.

A. 142.3 B. 27.5 C. 11.9 D. 22

Mathematics