Graph the equation.25x2 - 4y2 = 100

A.

B.

C.

D.

Answer: B

Mathematics

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The function f is one-to-one. Find its inverse.f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

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Mathematics

Add and, if possible, simplify. + 3

A.
B.
C.
D.

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Mathematics

Solve the problem.The profits (in millions) for a company for 8 years was as follows: Find the cubic function of best fit to the data.

What will be an ideal response?

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Mathematics

Factor the sum or difference of two cubes.8 - 27x3

A. (2 - 3x)(4 + 6x + 9x2) B. (8 - 3x)(1 + 6x + 9x2) C. (2 - 3x)(4 + 9x2) D. (2 + 3x2)(4 - 6x + 9x2)

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Mathematics