Find the standard deviation for the given data. Round your answer to one more decimal place than the original data.3, 3, 15, 12, 17, 9, 5, 14, 9
A. 5.2
B. 5.6
C. 4.9
D. 1.2
Answer: A
Mathematics
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Find the domain and range.f(x) = (x + 2)2 - 1
A. Domain: All real numbers; range: y ? -1 B. Domain: All real numbers; range: y > -2 C. Domain: x > -2; range: All real numbers D. Domain: x > -1; range: All real numbers
Mathematics
Classify the quantity as a constant or a variable.The price per gallon of gasoline
A.
| Variable |
B. Constant
Mathematics
Find the value of x. Assume all angle measures are given in degrees.
A. 31° B. 30° C. 32° D. 29°
Mathematics
Simplify the expressions. Make all exponents positive.(y6)5
A. 5y6 B. y30 C. 5y30 D. y11
Mathematics