Solve.Neglecting air resistance, the distance h traveled by a free-falling object in time t is given by the formula 
Use this formula to find the time of free fall for a parachutist who falls 3689 feet before opening her parachute. Round your answer to the nearest tenth of a second.
A. 3.8 sec
B. 115.3 sec
C. 242.9 sec
D. 15.2 sec
Answer: D
Mathematics
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Multiply.
? 
A. 3x4
B. 
C. x4
D. 
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Find the domain of the function.f(x) = 
A. {x|x > 
}, or (
, ?)
B. {x|x ? 2}, or (-?, 2]
C. all real numbers, or (-?, ?)
D. {x|x ? 2}, or (-?, 2) ? (2, ?)
Mathematics
Solve the problem.For what positive numbers will the cube of a number exceed 7 times its square?
A. x|0 < x < 7} B. x|x > 49} C. {x|x > 7} D. x|0 < x < 49}
Mathematics
Provide an appropriate response.What is the difference between the graphs of y < mx + b and y ? mx + b?
What will be an ideal response?
Mathematics