?Sketch the graph of the function .
?

A. ?


B. ?


C. ?


D. ?


E. ?



Answer: B

Mathematics

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Solve the problem.A ball is dropped from a cliff that is 368 feet high. The distance S (in feet) that it falls in t seconds is given by the formula  How many seconds (to tenths) will it take for the ball to hit the ground?

A. 18.8 sec B. 4.8 sec C. 19.2 sec D. 8464 sec

Mathematics

Evaluate.9x, when x = 4

A. 13 B. 36 C. 162 D. 27

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log213 -5

A. 2log513 B. 13log25 C. -10 log 13 D. -5log213

Mathematics

What is the domain of f(x)? What is its range?f(x) =  + 3

A. Domain: (-?, 1) ? (1, ?); range: (-?, 0) B. Domain: (-?, -1) ? (-1, ?); range: (-?, 3) C. Domain: (-?, 1) ? (1, ?); range: ( 3, ?) D. Domain: (-?, 1) ? (1, ?); range: (-?, 3)

Mathematics