Evaluate the function at the indicated value.Find f(x - 1) when f(x) = 4x2 - 5x + 5.
A. 4x2 - 13x + 14
B. 4x2 + 15x + 4
C. 4x2 - 13x + 4
D. -13x2 + 4x + 14
Answer: A
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Solve the problem.How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the function A(t) = 700e-0.181t, where t is the time in years? Round your answer to the nearest hundredth year.
A. 36.19 years B. 40.02 years C. 126.70 years D. 3.83 years
Provide an appropriate response.Determine the volume of the given figure. Round the answer to nearest tenth of a centimeter.
What will be an ideal response?
An economy's consumer price index (CPI) is described by the function 
, where 
corresponds to 1995.
? At what rate was the CPI changing in 1997? ? __________ pts/yr ? At what rate was the CPI changing in 2004? ? __________ pts/yr ? At what rate was the CPI changing in 2005? ? __________ pts/yr ? What was the average rate of increase in the CPI over the period from 1997 to 2005? ? __________ pts/yr What will be an ideal response?
Solve the problem.Find the dimensions of a rectangular enclosure with perimeter 34 ft and area 60 ft2.
A. 10 ft by 24 ft B. 12 ft by 5 ft C. 12 ft by 22 ft D. 10 ft by 6 ft