Find S5 for the sequence described.Arithmetic, with a2 = 14 and a3 = 20
A. 40
B. 100
C. 94
D. 44
Answer: B
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Solve the problem.A rock falls from a tower that is 160 feet high. As it is falling, its height is given by the formula 
How many seconds (in tenths) will it take for the rock to hit the ground (h = 0)?
A. 12.6 sec B. 3.2 sec C. 12 sec D. 1600 sec
Divide and simplify.
A. 6x - 7 + 
B. 6x2 - 7 + 
C. 6x2 - 7 + 
D. 6x - 7 + 
The concentration of a drug in an organ at any time t (in seconds) is given by 
where 
is measured in grams/cubic centimeter
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?
Please round the answer to two decimal places.
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How long would it take for the concentration of the drug in the organ to reach 0.17
?
?
t = __________ sec
?
How long would it take for the concentration of the drug in the organ to reach 0.15?
?
t = __________ sec
What will be an ideal response?
The graph of the function is sketched as follows:
?
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Determine the interval on which the function is increasing.
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A. (4, -3) B. [-2, -7] C. [4, 8] D. [-5, 7] E. [-2, 4]