Solve the problem.The height H (in feet) of a ball thrown into the air from the top of a building after t seconds is given by 
Estimate the height of the ball after 2.5 seconds.
A. 401.5 ft
B. 301.5 ft
C. 341.5 ft
D. 261.5 ft
Answer: B
Mathematics
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Use a calculator to give the value to the nearest degree.? = sin-1(0.6561)
A. 41° B. 39° C. 44° D. -41°
Mathematics
Solve.(x + 5)(x + 1) = 45
A. -4, 10 B. -10, 4 C. 1, 5 D. -5, -1
Mathematics
Find the number of terms in the sequence or the sum of the sequence as requested.How many terms are there in the sequence 5, 10, 20, 40, 80, . . ., 
A. 12 B. 11 C. 13 D. 14
Mathematics
Solve the problem.A hotel manager predicted an average occupancy rate of 
during the slow season. The occupancy rate turned out to be 0.96. Was the manager better off or worse off than he expected to be?
A. Worse off B. Better off
Mathematics