For the given rational functions f(x) and g(x), f(x) - g(x).f(x) = 
, g(x) = 
A. 
B. - 
C. 
D. - 
Answer: B
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Solve the problem.The length of a rectangle is 4 inches more than its width. If 2 inches are taken from the length and added to the width, the figure becomes a square with an area of 100 square inches. What are the dimensions of the original figure?
A. 10 in. by 10 in. B. 6 in. by 10 in. C. 8 in. by 10 in. D. 8 in. by 12 in.
At a time t seconds after an object is tossed vertically upward, it reaches a height s in feet given by the equation:
?
?
How many seconds does it take the object to reach its maximum height?
?
Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Write an equation to describe the variation. Use k for the constant of proportionality.t varies inversely as b
A. t = 
B. b = 
C. b = kt
D. t = 
Solve the problem.The temperature T, in degrees Fahrenheit, of a person during a certain illness is given by the function 
, where t is the time, in hours. Determine the time interval for which the temperature is greater than 
A. (0.248, 4.038) B. ? C. (0, 1) D. (0.456, 7.43)