Solve the problem.If an object is propelled upward on the moon at an angle of 45° with an initial velocity of 30 miles per hour, then its height y in feet after x seconds is described by the equation 
Find the height of the ball in feet after 2 seconds.
A. 3.802 feet
B. 3.7998 feet
C. 3.8042 feet
D. 3.8086 feet
Answer: B
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?
B. 
?2
C. 
?2
D. 
?
Mathematics
Use trigonometric identities to find the exact value.
A. - 
B. -2
C. - 
D. -
Mathematics
Solve.Pat is trading her car in on a new car. The new car costs $26,025. Her car is worth $7998. How much more money does she need to buy the new car?
A. $18,028 B. $18,017 C. $18,027 D. $17,927
Mathematics
Solve the rational equation symbolically, numerically, or graphically.1 + 
= 
A. - 
, 
B. -7, 6
C. 7, 6
D. 7, -6
Mathematics