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. 27 sec
B. 36 sec
C. 11 sec
D. 9 sec
Answer: C
Mathematics
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Evaluate the integral.
A. 
(e - 1)2
B. 
(e - 1)2
C. 
(e2 - e)2
D. 
(e2 - e)2
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
+ C
B. ln 
+ C
C. ln 
+ C
D. ln 
+ C
Mathematics
Write the fraction and mixed number as a percent.
A. 1000% B. 39% C. 7.8% D. 78%
Mathematics
Provide an appropriate response.When solving 7D + 4 = 60, you would first subtract 4 from both sides of the equation.
A. True B. False
Mathematics