Find the standard deviation. Round to one more place than the data.10, 17, 19, 17, 11, 8, 5, 14, 6
A. 1.5
B. 4.8
C. 5.5
D. 5.1
Answer: D
Mathematics
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Factor the sum or difference of two cubes.8x3 - y3
A. (2x + y)(4x2 - 2xy + y2) B. (2x - y)(4x2 + 2xy + y2) C. (2x - y)(4x2 + y2) D. (8x - y)(x2 + 2xy + y2)
Mathematics
Solve.The graph shows the total cost y (in dollars) of owning and operating a minivan where x is the number of miles driven. Find the slope of the line and write the slope as a rate of change.
A. $0.43 per mile B. $30.00 per mile C. $2.33 per mile D. cannot be determined
Mathematics
Solve the inequality, then graph the solution.-7n + 2 > -8n + 11
A. (9, ?)
B. (-?, 9)
C. (-?, 13]
D. [13, ?)
Mathematics
Write an equivalent logarithmic equation.62 = 36
A. log 6 36 = 2 B. log 36 6 = 2 C. log 6 2 = 36 D. log 2 36 = 6
Mathematics