Perform the indicated operation. (-12) + 5 - 9 - (-5)
A. -3
B. -11
C. -21
D. -13
Answer: B
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Solve the problem.Find the sum of the first 6 terms of the arithmetic sequence 2, 4, 6, . . . .
A. 49 B. 42 C. 36 D. 30
Find the indicated composite for the pair of functions.Given f(x) = -2x + 5 and g(x) = 4x + 9, find (g ? f)(x).
A. -8x + 29 B. 8x + 29 C. -8x + 23 D. -8x - 11
The following table shows hypothetical U.S. employment figures, broken down by educational attainment. All numbers are in millions and represent civilians aged 16 years and over. Those classed as "Not in Labor Force" were not employed nor actively seeking employment. Find the probability that a person was employed given that the person has more than 4 years of high school. Please round the answer to two decimal places.
EmployedUnemployedNot in Labor ForceTotalLess Than 4 Years High School11.11.110.422.6More than 4 Years High School66.63.219.289Total77.74.329.6111.6?
A. 0.76 B. 0.96 C. 0.97 D. 0.77 E. 0.75
Simplify.4 ? (3 + 3)2 - 3 ? (6 - 3)2
A. 495 B. 117 C. 198 D. 1269