Solve the problem.A window washer accidentally drops a bucket from the top of a 144-foot building. The height h of the bucket after t seconds is given by 
When will the bucket hit the ground?
A. 9 sec
B. -3 sec
C. 48 sec
D. 3 sec
Answer: D
Mathematics
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Solve the problem.Consider a retirement savings account where the monthly contribution is $125 for the first 15 years, is increased to $250 for the next 20 years, and then is increased once again to $300 for the last 5 years. The APR is always 6.0% compounded monthly. What is the value of the account at the end of 40 years? Round your answer to the nearest cent.
A. $339,049.09 B. $338,059.30 C. $343,032.07 D. $342,042.28 E. $335,066.11
Mathematics
If a = 7 and c = 15, find é and side b. Use your calculator.
Mathematics
Divide.
A. Undefined B. -79 C. 0 D. Indeterminate
Mathematics
Determine whether the given value is a solution to the given equation.Is 1.7 a solution to 4.8 + x = 8.2 - x?
A. Yes B. No
Mathematics