Find the requested function value for the given function. Round the answer to the nearest tenth when necessary.If f(x) =  , find the value of f(4).

A. 16
B. 4.5
C. 4
D. 18


Answer: C

Mathematics

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Express as a difference of logarithms.log13 

A. log13 17 ÷ log13 5 B. log13 5 - log1317 C. log13 17 + log13 17 D. log13 17 - log13 5

Mathematics

Find first four terms of the indicated expansion by use of the binomial series.(1 + x)-2

A. 1 - 2x + 3x2 - 4x3 + . . . B. 1 - 2x - 3x2 - 4x3 - . . . C. 1 + 2x + 3x2 + 4x3 + . . . D. 1 - 2x + 3x2 - 8x3 + . . .

Mathematics

Use the figure below to answer the question. Round the answer to two decimal places.



Find x.
(a) 4.83
(b) 3.47
(c) 7.20
(d) 6.95

Mathematics

Simplify.- 

A. - 
B. - 
C.
D.

Mathematics