Complete the exercises using counting techniques. How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 8 members? Assume that no member can hold more than one office.
A. 32
B. 24
C. 70
D. 1,680
Answer: D
Mathematics
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Determine whether the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10.28,045
A. 2, 5, 10 B. 10 C. 5 D. 5, 10
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Find a unit vector u in the direction of the given vector.
A. 
B. 
C. 
D. 
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A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -1)Find csc ?.
A. -17
B. -4
C. -
D. 
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