Solve the problem.A ball is dropped from a height of 50 meters. If each bounce brings it to 90% of its previous height, how far will the ball travel before it stops?
A. 200 m
B. 500 m
C. 250 m
D. 950 m
Answer: D
Mathematics
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Find all vertical asymptotes of the given function.f(x) = 
A. x = - 
, x = 1
B. x = 
, x = -1
C. x = 
, x = -1
D. x = - 
, x = 1
Mathematics
Find the largest open interval where the function is changing as requested.Decreasing f(x) = - 
A. (-?, 3) B. (-?, -3) C. (-3, ?) D. (3, ?)
Mathematics
At one high school, the mean time for running the 100-yard dash is 
with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are:Between 14.3 and 16.1 seconds
A. 34% B. 47.5% C. 50% D. 68%
Mathematics
Solve.x - 13
+ 36 = 0
A. -3, 3, -2, 2 B. 9, 4 C. -9, 9, -4, 4 D. 81, 16
Mathematics