Choose the polar equation that matches the graph.

A. r = 6 + 5 sin ?
B. r = 6 - 5 cos ?
C. r = 6 - 5 sin ?
D. r = 6 + 5 cos ?


Answer: D

Mathematics

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Subtract.8969

A. 8526 B. 3440 C. 3520 D. 3526

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Solve the equation for x if . Give your answer in radians using exact values only. ? 

What will be an ideal response?

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Factor completely.3x2 - 9xy - 12y2 = 3(  )(  )

A. x - 3y, x + 4y B. x - y, x + 4y C. x + 3y, x - 4y D. x + y, x - 4y

Mathematics

Write the decimal number in binary form.112

A. 1110000 B. 1101001 C. 1110010 D. 1101111 E. 1110001

Mathematics