Find the measure of each angle in the problem.
A. 200° and 160°
B. 100° and 80°
C. 50° and 40°
D. 95° and 85°
Answer: B
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Factor the difference of two squares.x2 - 144
A. (x + 12)(x - 12) B. (x - 12)2 C. (x + 12)2 D. prime
Find the best buy (based on cost per unit).You have a coupon for 87 cents off Brand A cereal and a coupon for 43 cents off Brand B. A box of 
cereal costs $3.34 for 14.5 ounces. A box of Brand B cereal costs $4.52 for 21.5 ounces. If you use a coupon, which cereal is the better buy?
A. Brand B B. Not enough information C. Brand A D. Equal value
Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge$8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?
Draw a graph to match the description. Answers will vary.g(x) has a negative derivative over (-?, -5) and (2, 5) and a positive derivative over (-5, 2) and (5, ?).
What will be an ideal response?