Solve the problem.The letter B has symmetry type

A. D2.
B. Z1.
C. Z2.
D. D1.
E. none of these


Answer: D

Mathematics

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Sketch the graph of the function.y = 3 sin 3x - 3 cos 2x

A.

B.

C.

D.

Mathematics

Find an equation of the the line satisfying the given conditions.Through (2, 9); parallel to 8x + 7y = 65

A. 8x - 7y = 79 B. 2x + 7y = 65 C. 8x + 7y = 79 D. 7x + 8y = 9

Mathematics

Convert to a polar equation.2x + 3y = 6

A. 2 sin ? + 3 cos ? = 6r B. 2 cos ? + 3 sin ? = 6r C. r(2 sin ? + 3 cos ?) = 6 D. r(2 cos ? + 3 sin ?) = 6

Mathematics

Solve.You are traveling to your aunt's house that is 279 miles away. If you are currently twice as far from home as you are from your aunt's, how far have you traveled?

A. 93 mi B. 186 mi C. 139.5 mi D. 46.5 mi

Mathematics