Solve the problem.If cos ? = 
and 
< ? < 2?, find tan ?.
A. - 
B. - 
C. - 
D. 6
Answer: C
Mathematics
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This frequency table gives the distribution of ages of 100 people in a small town.
How many people are:Less than 30 years of age
A. 22 B. 29 C. 36 D. 18
Mathematics
Factor.x2 - x - 42
A. (x + 6)(x - 7) B. (x + 1)(x - 42) C. (x + 7)(x - 6) D. Not factorable
Mathematics
Find all values that make the expression undefined.
A. 0 B. -9 C. Never undefined D. 9
Mathematics
Solve the problem.A retailer knows that n games can be sold in a month if the price is 
dollars per game. If he buys each game for $9, and if he wishes to make a profit of at least 
per month on sales of this game, how many games must he sell each month?
A. between 30 and 70 games B. between 20 and 30 games C. between 20 and 35 games D. between 30 and 40 games
Mathematics