Solve the equation for ? if . Give your answer in degrees.
? 

What will be an ideal response?

180°

Mathematics

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Find the exact value of the real number y.y = tan-1  (-1)

A. 0
B.
C.
D. 1

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Find the asymptotes of the hyperbola. -  = 1

A. y + 1 = (x - 4), y + 1 = - (x - 4)
B. y + 1 = (x - 4), y + 1 = - (x - 4)
C. y - 4 = (x + 1), y - 4 = - (x + 1)
D. y - 4 = (x + 1), y - 4 = - (x + 1)

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Factor using the ac-method.9y4 - 6y2 - 8

A. (3y - 2)(3y + 4) B. (3y2 - 4)(3y2 + 2) C. (3y2 + 1)(3y2 - 8) D. (9y2 - 4)(y2 + 2)

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Solve the problem.The rabbit population in a forest area grows at the rate of 6% monthly. If there are 210 rabbits in September, find how many rabbits (rounded to the nearest whole number) should be expected by next September. Use  

A. 408 B. 416 C. 442 D. 429

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Mathematics