Find f.


Mathematics

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Provide an appropriate response.Is the function given by f(x) =   continuous at x = 3? Why or why not?

A. Yes,  f(x) = f(3)
B. No, f(x) does not exist

Mathematics

Solve.2x3 + 36 ? 5x2 + 21x

A. [-3, ?)
B. [-3, 4]
C.  ? [4, ?)
D. (-?, -3] ? 

Mathematics

Solve the problem. Round your answer to the nearest tenth, if necessary.Bill can row 3 mph in still water. It takes him 3 hr 36 min to go 3 mi upstream and then return. Find the speed of the current.

A. 1.5 mph B. 2 mph C. 3 mph D. 2.5 mph

Mathematics

An experiment was performed by actually tossing a coin 100 times and the results are below.  Find the empirical probability of tossing a head.

A.
B.
C.
D.

Mathematics