Solve the problem.Find the measure of an angle if its supplement measures 30° less than 3 times its complement.
A. 80°
B. 15°
C. 160°
D. 30°
Answer: D
Mathematics
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Solve the problem.Mari drops a ball from a height of 24 meters and notices that on each bounce the ball returns to about 
of its previous height. About how far will ball travel before it comes to rest?
A. 52.8 m B. 144 m C. 264 m D. 288 m
Mathematics
Solve.If y varies inversely as x and x is 6 when y is 12, what is x when y is 5?
A. 0.4 B. 9.6 C. 14.4 D. 2.5
Mathematics
Find the area of the shaded region.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the improper integral.
A. 
B. 
C. 
D. 
Mathematics