Provide an appropriate response.The Consumer Price Index is increasing at a rate of 8% per year. What is its doubling time? Use the approximate doubling time formula (rule of 70).

A. 256 years
B. 5.6 years
C. 16 years
D. 8.75 years


Answer: D

Mathematics

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Water freezes at 0 degrees Celsius, which is the same as 32 degrees Fahrenheit. Water boils at 100 degrees Celsius, which is the same as 212 degrees Fahrenheit.

? A:  Find a formula that gives Celsius temperature  as a linear function of Fahrenheit temperature . ? B:  What is the slope of the formula you found in part A? Be sure to include proper units. ? C:  Explain in practical terms the meaning of the slope you found in part B. What will be an ideal response?

Mathematics

Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45

A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576

Mathematics

Find the domain of the composite function f ? g.f(x) = 6x + 18; g(x) = 

A. {x 
B. {x 
C. {x 
D. {x 

Mathematics

Find the average rate of change.

Mathematics