Solve the problem.If a projectile is launched upward from a height of 96 feet at an initial velocity of 80 feet per second, then its height h after t seconds is given by the function 
After how many seconds does the projectile land on the ground?
A. 5.0 seconds
B. 3.0 seconds
C. 6 seconds
D. 11 seconds
Answer: C
Mathematics
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Solve the problem.Without using a calculator, find the geometric mean of 
and 
.
A. 
B. 
C. 
D. 
E. 60
Mathematics
Solve.Under ideal conditions, a population of rabbits has an exponential growth rate of 11.9% per day. Consider an initial population of 900 rabbits. Find the exponential growth function.
A. P(t) = 100e1.19t B. P(t) = 100e11.9t C. P(t) = 90e0.119t D. P(t) = 900e0.119t
Mathematics
Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Right triangle
A. 3 sq. ft B. 0.325 sq. ft C. 0.3 sq. ft D. 0.6 sq. ft
Mathematics
Factor. Check by multiplying.3x2 + 15x - 18
A. 3(x2 + 12x - 15) B. 3x(x + 5 - 6) C. 3(x2 + 15x - 18) D. 3(x2 + 5x - 6)
Mathematics