Solve.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height? Round to the nearest second.
A. 18 sec
B. 28.5 sec
C. 9 sec
D. 38 sec
Answer: A
Mathematics
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A. Yes B. No
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Determine whether the statement is true or false.If a natural number is divisible by 5 and 2, then it must also be divisible by 10.
A. True B. False
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Solve the problem.Find the distance from the point 
to the plane 
A. 
B. 
C. 
D. 
Mathematics
Find the LCM of the given polynomials.x2 - 5x - 36, x2 - 16, x2 - 13x + 36
A. (x + 9)(x + 4)(x - 4) B. (x + 9)(x - 4)2 C. (x - 9)(x + 4) D. (x - 9)(x + 4)(x - 4)
Mathematics