The graph of a piecewise-defined function is given. Write a definition for the function. 

A.
f(x) = 
B.

C.

D.


Answer: D

Mathematics

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Find the requested probability.A box contains the following mixture of colored marbles: 2 black, 3 red, 5 yellow, and 2 green. If two marbles are drawn, the second being drawn after the first is replaced, then what is the probability that both are black?

A.
B.
C.
D.

Mathematics

Solve the problem.As Sunee improves her algebra skills, she takes 0.9 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 75 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. Round to the nearest minute.

A. 44 min; 258 min B. 49 min; 258 min C. 44 min; 307 min D. 49 min; 307 min

Mathematics

Complete the table.

A.

B.

C.

D.

Mathematics

Find the area of the region bounded by the graph of f (x) = the y-axis, and the tangent line to the graph of f at (9, 3).

What will be an ideal response?

Mathematics