Solve the problem.A ball is thrown vertically upward from the top of a building 144 feet tall with an initial velocity of 128 feet per second. The height, s (in feet), of the ball after t seconds is given by 
After how many seconds does the ball strike the ground?
A. 11 sec
B. 8 sec
C. 145 sec
D. 9 sec
Answer: D
Mathematics
You might also like to view...
Use the method of sealed bids to complete the table.Use the first table to complete the fair division accounting of the estate cash in the empty table. 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the players have equal probabilities of winning.Toss two fair dice numbered 1 through 6. If the sum is 7, player 1 wins; if the sum is 3 or 4, player 2 wins.
A. Yes B. No
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the function.f(x) = 
A. {x|x > 
}, or (
, ?)
B. {x|x ? 12}, or (-?, 12]
C. all real numbers, or (-?, ?)
D. {x|x ? 12}, or (-?, 12) ? (12, ?)
Mathematics