Find the focus and directrix of the parabola.x = 7y2

A. , x = 
B. , x = - 
C. , y = - 
D. , x = - 


Answer: B

Mathematics

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Convert the base-ten number to a number in the indicated base.503 to base eight

A. 676eight B. 565eight C. 767eight D. 656eight

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Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.eln(6 - x) = eln(3 + 4x)

A.
B.
C.
D.

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Solve the equation. Express radicals in simplest form.x2 = 0.49

A. {24.5} B. {-0.7, 0.7} C. {-8, 8} D. {0.7}

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Simplify the trigonometric expression by following the indicated direction.Factor and simplify: 

What will be an ideal response?

Mathematics