Write the number in scientific notation.The population of a city is 850,000.
A. 8.5 x 10-5
B. 8.5 x 105
C. 8.5 x 10-6
D. 8.5 x 106
Answer: B
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Provide an appropriate response. Find the distance between the points (1, -2) and (-5, -6).
A. 7.211 B. 10 C. 4.472 D. 8.944
A project consists of seven independent tasks with processing times (in hours) given by 4, 5, 6, 7, 8, 9, and 12.Find the optimal finishing time Opt for N = 2 processors.
A. Opt = 27 hours B. Opt = 24 hours C. Opt = 25 hours D. Opt = 23 hours E. Opt = 26 hours
The following chart shows some figures from an income statement. Prepare a vertical analysis by expressing each item as a percent of net sales. Round percents to the nearest tenth of a percent. 
A. 32.0%, 9.1%, 14.8%, 11.9% B. 32.0%, 9.0%, 4.7%, 3.8% C. 32.0%, 9.0%, 52.6%, 3.8% D. 32.0%, 28.1%, 14.8%, 11.9%
Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 