Solve the problem.From a group of 3 men and 4 women, a delegation of 2 is selected. What is the expected number of men in the delegation?
A. .48
B. 1
C. .57
D. .86
Answer: D
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Determine the logarithm in base 10 of the given number to four decimal places.
A. 0.6043 B. 5.4387 C. 1.0037 D. 1.3915
Simplify by using the order of operations. Round your answer to the nearest hundredth.33 - 4.5 ? 2.5
A. 21.75 B. 26.0 C. 137.25 D. 77.50
For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.a is the savings account number of a customer at a bank, and b is the number of years the account has been active.
A. Both B. b is a function of a C. a is a function of b D. Neither
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the amount of decrease and the percent decrease if the original amount is 
and the new amount is -5100.
A. 5202; 5095% B. 5202; 5100% C. 5202; 5200% D. 5202; 5110%