A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(21, 28) Find csc ?.
A. 
B. 
C. 
D. 
Answer: C
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Use counting rules to determine the probability.A committee of 5 members is voting on a proposal. Each member casts a yea or nay vote. On a random voting basis, what is the probability that the final vote count is unanimous?
A. 
B. 
C. 
D. 
Perform the indicated operation.30 lb 11 oz - 17 lb 10 oz
A. 13 lb 1 oz B. 48 lb 5 oz C. 47 lb 5 oz D. 12 lb 1 oz
An environmental group wants to use a survey to determine the extent to which its members would be willing to protest a recent decision of the governor of a particular state. Which of the following procedures would be most appropriate for obtaining a statistically unbiased sample? ? A. Survey a selection of people whose names are randomly chosen from the telephone directory. B. Have sign-ups for workers to gather signatures at local malls throughout the state. C. Survey members attending the annual convention of the environmental group. D. Survey a selection of people whose names are randomly chosen from a list of members of the environmental group.
What will be an ideal response?
Find the least common multiple of the pair of polynomials. x2+ 5x+ 6, x2- 4x- 12
A. (x + 3)(x + 2) B. (x - 3)(x - 2)(x - 6) C. (x + 3)(x + 2)(x - 6) D. (x + 2)(x - 6)