Find the sample standard deviation.5, 11, 16, 10, 5, 7, 15, 20, 16
A. 5.1
B. 25.8
C. 5.4
D. 29.0
Answer: C
Mathematics
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Provide an appropriate response. Explain the difference in perimeter and area of a rectangle in terms of arithmetic operations.
What will be an ideal response?
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log4 23 ? log23 64
A. 64 B. 3 C. 23 D. 4
Mathematics
Convert to a mixed numeral.
A. 8
B. 
C. 76
D. 76
Mathematics
Convert the polar equation to a rectangular equation.r = -8 cos ?
A. 
2 + y2 = 64
B. x = -8
C. x2 + y2 = 8
D. 
2 + y2 = 16
Mathematics