Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is 
where s is in feet. How long (to the nearest tenth) will it take the ball to fall 176 feet?
A. 3.3 sec
B. 2.5 sec
C. 6.3 sec
D. 2.3 sec
Answer: B
Mathematics
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The marginal tax rate is the additional tax owed on each additional dollar of income.
Answer the following statement true (T) or false (F)
Mathematics
Find the flux of the curl of field F through the shell S.F = -5zi - 3xj - 3yk ; S: r(r, ?) = r cos ?i + r sin ?j + 5rk, 0 ? r ? 5 and 0 ? ? ? 2?
A. -75? B. 75? C. 0 D. -75
Mathematics
Find all vertical asymptotes of the given function.g(x) = 
A. none B. x = -1, x = -5 C. x = -1, x = 1, x = -5 D. x = -1, x = 1
Mathematics
Solve the problem.The annual precipitation for one city is normally distributed with a mean of 350 inches and a standard deviation of 3 inches. In what percentage of years is the rainfall greater than 356 inches?
A. 2.5% B. 5% C. 34% D. 16%
Mathematics