Find the measure of the third angle of a triangle if the measures of the other two angles are given.40° and 80°
A. -30°
B. 240°
C. 60°
D. 120°
Answer: C
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Which of these two sets of numbers will have the largest standard deviation? SET A: 5, 6, 7, 8, 9, 10 SET B: 5, 5, 7, 8, 8, 10
A. SET A B. SET B C. They are the same D. cannot be determined
Perform the indicated operation and simplify the result.
- 
A. 
B. 
C. 
D. 
Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(6, 7), (7, 6), (-6, -7), (-7, -6)} B. {(6, -7), (6, 7)} C. {(6, 7), (-6, 7), (6, -7), (-6, -7)} D. {(-6, -7), (-7, -6)}
Solve the problem.If an object is dropped from a tower, then the velocity, V (in feet per second), of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Write an equation expressing the velocity, V, in terms of the number of seconds, t. Use this function to predict the velocity of the object at time 
A. 176.4 feet per second B. 174.4 feet per second C. 177.7 feet per second D. 175.7 feet per second