The height (in feet) attained by a rocket t sec into flight is given by the function
?
.
?
When is the rocket rising and when is it descending?
What will be an ideal response?
The rocket is rising on the interval (0,43) and it is descending on the interval (43, t) where t is some positive number more than 43.
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Simplify the complex rational expression.
A. 
B. 
C. 
D. - 
Solve the problem.The intensity of a radio signal from the radio station varies inversely as the square of the distance from the station. Suppose the the intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 11 miles? Round your answer to the nearest unit.
A. 228 units B. 247 units C. 264 units D. 290 units
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a11 when a1 = 2, r = 3.
A. 118,102 B. 354,294 C. 118,098 D. 32
Find the domain of the function.f(x) = 
A. (-?, 3) ? (3, ?) B. (-?, -7) ? (-7, ?) C. (-?, ?) D. (-?, -7) ? (-7, 3) ? (3, ?)