Solve the problem.A ball is thrown downward from a window in a tall building. The distance fallen after t seconds is 
where s is in feet. How long (to the nearest tenth) will it take the ball to fall 153 feet?
A. 3.1 sec
B. 2.3 sec
C. 5.3 sec
D. 2.1 sec
Answer: B
Mathematics
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Find the slope of the line containing the given points. Simplify if possible.
A. 
B. 
C. - 
D. - 
Mathematics
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 3
B. 
; 
C. 
; 3
D. 
; 
Mathematics
Simplify. Do not use negative exponents in your answer.
0
A. 
B. 
C. 0
D. 1
Mathematics
Perform the indicated operation.
?
?
A. 1010 two B. 1101 two C. 11101 two D. 1011 two E. 111 two
Mathematics