Rationalize the denominator. If any variables are present, assume that they represent nonnegative numbers, and assume that the denominator is not zero.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Kara owns a hotdog stand. She has found that her profit is represented by the equation 
with P being the profit in dollars, and x the number of hotdogs sold. How many hotdogs must Kara sell to maximize her profit?
A. 29 hotdogs B. 49 hotdogs C. 24 hotdogs D. 30 hotdogs
Use a formula to solve the problem.The area of a trapezoid is 76 square feet. If the bases are 5 and 14 feet, find the altitude of the trapezoid.
A. 16 ft B. 4 ft C. 1.5 ft D. 8 ft
Convert to Fahrenheit. Use the formula F = 
C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.4°C
A. 39.2°F B. 34.2°F C. 64.8°F D. 35.0°F
In the following figure, lines m and n are parallel, and the measure of an angle is given. Find the measure of the indicated angle.
Find the measure of ?h.
A. 170° B. 70° C. 160° D. 110°