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CLEP College Mathematics Test 2
Question 1: How many committees of 4 students can be selected from a group of 7 students?
40
35
36
44
32
Question 2: What is the domain of function f(x) = [ln(x)]/(1-x)?
(0, 1) U (1, ∞)
[0, 1) U (1, ∞)
(0, ∞)
(-∞,-1) U (-1, ∞)
(-1, 0) U (1, ∞)
Question 3: The management team of a company has 250 men and 125 women. If 200 of the managers have a master degree, and 100 of the managers with the master degree are women, how many of the managers are men without a master degree?
125
150
175
200
225
Question 4: If (a + b)/(a - b) > 0 for any a ≠ b real numbers, which of the following must be true?
a > b
a < b
a
^{2}
> b
^{2}
a + b > 0
ab > 0
Question 5: Four children are asked to pick their favorite ice cream flavor out of 8 different flavors, and each of them is equally likely to pick any of the eight ice cream flavors. What is the probability that each child orders a different ice cream type?
100/149
27/89
63/128
105/256
66/97