What is the standard deviation of this set of numbers: 6, 5, 2, 9, 0, 3, 3?
A. 2.94
B. 4.00
C. 9.00
D. 3
Answer: A
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Provide an appropriate response.Perform the indicated operation. Write the answer with positive exponents: 
2
Fill in the blank(s) with the appropriate word(s).
Solve the equation.|6x + 2| + 4 = 11
A. no solution
B. 
C. 
D. 
Solve the problem.The formula for the volume of a pyramid is V = 
?wh. Use this formula to find the height of a pyramid with a volume of 90 in.3, a width of 6 in., and a length of 9 in.
A. 15 in.
B. 
in.
C. 1,620 in.
D. 5 in.
For the problem below, ? is a central angle in a circle of radius r. Find the length of arc s cut off by ?. ? ?= 2, r = 6 inches. ? If the answer needs rounding, round it to three significant digits. ? s = __________ inches
Fill in the blank(s) with the appropriate word(s).