Sketch the graph of the function.y = sin (2?x)

A.

B.

C.

D.


Answer: B

Mathematics

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Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 

A.

B.

C.

D.

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Solve.The amount of time it takes a swimmer to swim a race varies inversely as the average speed of the swimmer. A swimmer finishes a race in 37.5 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes 25 seconds to finish the race.

A. 8 ft/sec B. 6 ft/sec C. 7 ft/sec D. 5 ft/sec

Mathematics

Find the indicated term of the binomial expansion.(x + y)11; term containing y5

A. 332,640x6y5 B. 6x6y5 C. 55,440x6y5 D. 462x6y5

Mathematics

Answer the question.What does the digit 0 mean in the number 301,475?

A. 0 hundred thousands B. 0 ten thousands C. 0 thousands D. 0 ones

Mathematics