For the pair of functions, perform the indicated operation.f(x) = 4x2 - 9x, g(x) = x2 - 2x - 63Find f/g.

A.
B.
C.
D.


Answer: D

Mathematics

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The amount of data passing through mobile phone networks doubles each year. ? A: Explain why the amount of data passing through mobile phone networks is an exponential function of time. ? B: Use  for the initial amount of data, and write a formula that gives the amount D of data passing through mobile phone networks after t years. ? C: If this trend continues, how long will it be before the amount of data is 125 times its initial value? Round your answer to two decimal places.

What will be an ideal response?

Mathematics

Provide an appropriate response.The function  models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)Median Age at Which U.S. Men First Married

A. 1957, 23.1 years old B. 1957, 50.5 years old C. 1954, 36 years old D. 1936, 50.5 years old

Mathematics

Evaluate the square root. If the root is irrational then approximate the square root to the nearest hundredth.

A. 1.91 B. 1.9 C. 19.1 D. 1.92

Mathematics

Solve the inequality analytically. Support the answer graphically. Give exact values for endpoints.x2 + x - 4 ? 0

A. ()
B. (-?, ] ? [, ?)
C. (-?, ?)
D. ?

Mathematics