Solve the problem.When a ball is thrown upward at a speed of 15 m/s, its height s above the ground (in meters) after t seconds is given by the formula 
Find the height of the ball after 3 seconds.
A. 40.1 meters
B. 15.6 meters
C. 0.9 meters
D. 30.3 meters
Answer: C
Mathematics
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Convert the degree measure to radians. Leave answer as a multiple of ?.1080°
A. 
B. 
C. 6?
D. 12?
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Use even and odd properties of the trigonometric functions to find the exact value of the expression.sec 
A. -2
B. 2
C. 
D. - 
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Plot the point in the rectangular coordinate system.(0, -5)
A. 
B. 
C. 
D. 
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