Answer the question about the period of the function.Find all values of A resulting in the given period for the function f(?) = sin A?; P = 6?
A. ± 
B. ± 
C. ± 
D. ± 3?
Answer: C
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Multiply. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Solve.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 126 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 63 cubic inches.
A. 
pounds per square inch
B. 14 pounds per square inch
C. 26 pounds per square inch
D. 28 pounds per square inch
Add or subtract as indicated. Simplify the result if possible. If an answer is an improper fraction, write it as a mixed number.
+ 
A. 
B. 
C. 
D. 1
Solve the problem. A foreign exchange student decided to purchase an international calling plan. The monthly cost of the plan is $19.99 plus $0.08 per minute. This can be modeled by the equation 
where C is the monthly cost and m is the number of minutes used each month. Graph this equation, assuming the student will not use more than 400 minutes in a month.Monthly Cost of Cell Phone Use
A.
| Monthly Cost of Cell Phone Use |
B.
| Monthly Cost of Cell Phone Use |
C.
| Monthly Cost of Cell Phone Use |
D.
| Monthly Cost of Cell Phone Use |
