Find the mean. If necessary, round to one decimal place.15, 10, 4, 9, 4, 4, 5

A. 8.5
B. 6.8
C. 8.8
D. 7.3


Answer: D

Mathematics

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Add. -23 + 23

A. 1 B. 46 C. -46 D. 0

Mathematics

Perform the indicated operation and write the answer in lowest terms. 6 + 9

A. 15
B. 16
C. 6
D. 14

Mathematics

State the phrase as a mathematical expression. Use x to represent the variable.362 divided by a number

A. 362x
B. 362 + x
C. 362 - x
D.

Mathematics

Write the following as a rate in lowest terms.248 hours for 40 projects

A.  
B.
C.  
D.  

Mathematics