Multiply.(10x + 7y)2

A. 10x2 + 140xy + 49y2
B. 10x2 + 49y2
C. 100x2 + 140xy + 49y2
D. 100x2 + 49y2


Answer: C

Mathematics

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Find the general solution of the differential equation. Use C, C1, C2, . . . to denote arbitrary constants. If used, do not simplify hyperbolic functions.y''(t) = 40e8t + sin 5t

A. y =  -  + C1t + C2
B. y =  +  + C1t + C2
C. y =  -  + C1t
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Mathematics

Answer the given question by setting up and solving the appropriate proportion. If necessary, round the answer to two decimal places.If a computer prints 201.0 lines in 5.00 seconds, how many lines can it print per minute?

A. 2422 lines B. 2412 lines C. 1206 lines D. 2417 lines

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Solve the problem.For the function shown in the graph, findf(x) and  f(x).

A. 0; 4 B. 0; 0 C. Does not exist; does not exist D. 0; does not exist

Mathematics

Graph the function.f(x) = 

A.

B.

C.

D.

Mathematics