Find the mean, the median, and all the modes for the pay rates in the given frequency distribution. Round your answers to two decimal places.




Mathematics

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Simplify the radical. Assume that all variables represent nonnegative real numbers.  

A. 4
B. 16z
C. 4z
D. 4z2

Mathematics

Add.32 + 33 + 13

A. 87 B. 96 C. 78 D. 69

Mathematics

Vector W is in standard position, and makes an angle of  with the positive x-axis. Its magnitude is 6. In the following problems, please round your answer to 2 significant digits.

? Write W in component form . ? ? Write W in vector component form . ? ? What will be an ideal response?

Mathematics

Solve the problem.How long does it take $1125 to triple if it is invested at 7% interest, compounded quarterly? Round your answer to the nearest tenth.

A. 15.8 mo B. 15.8 yr C. 18.1 yr D. 18.1 mo

Mathematics