Find the mean. Round to the nearest tenth unless otherwise stated.Number of days spent working out in a month: 20, 9, 18, 10, 15, 10, 3, 3
A. 12.57
B. 23
C. 10
D. 11
Answer: D
Mathematics
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Find the length of the third side of the right triangle.Round to the nearest tenth, if necessary.
A. 151.5 cm B. 4.2 cm C. 12.3 cm D. 2.6 cm
Mathematics
Provide an appropriate response.Perform the indicated operation and simplify: 3
- 5
Fill in the blank(s) with the appropriate word(s).
Mathematics
Multiply or divide as indicated.
÷ 
A. 
B. 
C. 
D. x - 6
Mathematics
Use a calculator to find the value of the expression in radian measure rounded to two decimal places.sec-1 
A. -0.64 B. 126.87 C. 2.21 D. -36.87
Mathematics