Find the exact value of the expression. Do not use a calculator.tan 
- cos 
A. 
B. - 
C. - 
D. 
Answer: B
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Solve the problem.A poker hand consists of 5 cards dealt from an ordinary deck of 52 playing cards. How many different hands are there consisting of four cards of one suit and one card of another suit?
A. 715 B. 111,540 C. 9295 D. 37,180
Solve the indicated equation analytically.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
where t is the time in weeks with t = 1 referring to the first week in the year. During which week(s) will the sales equal 99,650 items?
A. week 4, week 20, and week 52 B. week 21 and week 30 C. week 30 and week 47 D. week 4 and week 47
Find the circumference of the circle whose radius or diameter is given. Use 
or 
as indicated. d = 336 m. Use ? ? 
.
A. C ? 528 m B. C ? 2112 m C. C ? 1056 m D. C ? 354,816 m
Graph the parabola.y = - 
x2
A. 
B. 
C. 
D. 