Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = 4, 0 < ? < 
Find cos 
.
A. 
B. 
C. 
D. 
Answer: B
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Determine whether the statement makes sense. If the statement is possible then it makes sense. If it is clearly impossible, it does not make sense. In the next hour, roughly 109 people will die worldwide.
A. No B. Yes
Solve the problem. Assume all data are accurate to two significant digits unless greater accuracy is given.Two pieces of equipment were purchased for a total of $2000. If one piece cost $810 more than the other, find the price of the less expensive piece of equipment.
A. $600 B. $595 C. $1400 D. $1405
Solve the problem.The image of a figure under the translation that takes P to P' is shown. Find the original figure. Note again, the given figure is the image after translation.
A. 
B. 
C. 
D. 
Fill in the blank with one of the words or phrases listed below. 
A(n) 
is a relation in which each first component in the ordered pairs corresponds to exactly one second component.
A. parallel B. function C. slope D. slope-intercept