Solve the problem.A window washer accidentally drops a bucket from the top of a 144-foot building. Solve the equation  to find the time t (in seconds) at which the bucket will the bucket hit the ground.

A. 48 sec
B. -3 sec
C. 3 sec
D. 9 sec


Answer: C

Mathematics

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Next year's value of  a certain quantity  is obtained by multiplying this year's value of the quantity  by 0.74. Which of the following can you conclude? ?

A. The quantity grows exponentially. B. The quantity decays exponentially. C. The quantity grows linearly. D. The quantity decays linearly.

Mathematics

Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 1.

A. 1.342; 134.2% B. 1.222; 12.22% C. 1.342; 1342% D. 1.222; 122.2%

Mathematics

Change 189 mg to g.189 mg = __________ g

Fill in the blank(s) with the appropriate word(s).

Mathematics

Convert the units using two or three unit fractions.2 yd =  in.

A. 6 B. 36 C. 72 D. 24

Mathematics