Solve.18 - (2y - 2) = 2(y + 2) + 4y
A. 4
B. 
C. 2
D. 
Answer: C
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Convert from binary form to the indicated base.1110000100two to base sixteen
A. 211sixteen B. 422sixteen C. 1688sixteen D. 384sixteen
Solve the problem.The annual population density of a species of insect after n years is modeled by a sequence. Suppose that the initial density of insects is 624 with r = 0.8. Write a recursive sequence that describes this data, where an denotes the insect density during year n.Find the terms a1 , a2 , a3 , ...... until you are able to interpret the results.
A. The population density increases by 20% each year. B. The population density decreases by 20% each year. C. The population density increases by 80% each year. D. The population density decreases by 80% each year.
Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9 B. 12 C. 10 D. 2
Subtract.8386
A. 2667 B. 2673 C. 2647 D. 7673