Combine like terms when possible. 11x2y2 + 4y4 + 10x2y2 + 16y4

A. 110x4y4 + 64y8
B. 21x2y2 + 20y4
C. 21x4y4 + 20y8
D. 21x2y2 - 20y4


Answer: B

Mathematics

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A.
B.
C.
D.

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Write the equation of a sine function that has the given characteristics.The graph of y = , shifted 5 units to the left

A. y =  - 5
B. y =  + 5
C. y = 
D. y = 

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Write the complex number in trigonometric form r(cos ? + i sin ?), with ? in the interval [0°, 360°).-6 - 6i

A. 12(cos 240° + i sin 240°) B. 12(cos 290° + i sin 290°) C. 6(cos 240° + i sin 240°) D. 12(cos 180° + i sin 180°)

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Draw the graph of the equation.x2 = 5y

A.

B.

C.

D.

Mathematics