The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find cos t.
A. 
B. - 
C. - 
D. 
Answer: D
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?Hot dogs come in packages of 8 and hot dog buns come in packages of 10. Which of the following shows how we cannot find the number of packages of each in order to obtain a perfect match of dogs and buns? What concept is used? ?
A. ?Prime factor 8 and 10 and find the LCM. B. ?Find the union of the prime factors of 8 and 10: LCM concept C. ?Prime factor 8 and 10 and find the GCF. D. ?Find the smallest number that both 8 and 10 go into: LCM concept E. ?Add 8's together and add 10's together until you find a common sum: LCM concept
Find the median for the data given.Number of video tapes borrowed each day: 70, 90, 284, 242, 350, 384
A. 202.5 video tapes B. 263 video tapes C. 284 video tapes D. 242 video tapes
For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of g ? f.
A. (-3, 3) B. [-?,1) C. [1, ?) D. [3, ?)
Determine whether the graph represents a function.
A. Yes B. No