A stone is thrown straight up from the roof of a 90-ft building. The height (in feet) of the stone at any time t (in seconds), measured from the ground, is given by
?
?
What is the maximum height the stone reaches?
?
A. 115 ft
B. 126 ft
C. 108 ft
D. 112 ft
Answer: A
Mathematics
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Suppose 
. If the limiting value of z is 0, what is the limiting value of w?
?
A. 7 B. 0 C. 9 D. None of the above
Mathematics
Write the fraction in decimal notation.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
- 
A. - 
B. 
C. 
D. 4
Mathematics
Find 53% of 360oRound your answer to the nearest tenth.
A. 169.2o B. 180.0o C. 201.4o D. 198.0o E. 190.8o
Mathematics