Solve the problem. Assume projectile is ideal, launch angle is measured from the horizontal, and launch is over a horizontal surface, unless stated otherwise.What two angles of elevation will enable a projectile to reach a target 
downrange on the same level as the gun if the projectile's initial speed is 
Assume there is no wind resistance.
A. 0.02° and 89.98°
B. 29.69° and 60.31°
C. 59.38° and 30.62°
D. 29.69°
Answer: B
Mathematics
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Evaluate the integral.
A. - 
B. 
C. 
-
D. - 
Mathematics
Translate to a system of two equations, then solve.Justin and Tisha are hiking north along the same trail. Tisha is hiking at a comfortable rate of 2 mph and passes a large hollow hickory tree at 4:36 PM. Justin is speeding along at a brisk rate of 4 mph and passes the tree at 5:06 PM. At what time will Justin catch up to Tisha?
A. 5:31 PM B. 5:36 PM C. 5:51 PM D. 5:46 PM
Mathematics
Find the area.
A. 10
m2
B. 7 m2
C. 21 m2
D. 14 m2
Mathematics
Calculate and write the result as a decimal.
(19.5)
A. 12.168 B. 12.207 C. 12.1875 D. 12.0705
Mathematics