Use the quadratic formula to solve the quadratic equation.2x2 = 30

A. 16
B. ±
C. ±15
D. 15

Answer: B

Mathematics

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A. 9
B. -3
C. 13 - 4
D. 3

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Provide an appropriate response.While solving an equation, why can't you multiply both sides of the equation by zero?

What will be an ideal response?

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Match the given equation with one of the graphs. -  = 1

A.

B.

C.

D.

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Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = , tan ?> 0 Find sin 2?.

A. - 
B.
C.
D.

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