Graph the polar equation.r = csc ? - 4, 0 < ? < ? 

A.

B.

C.

D.


Answer: D

Mathematics

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Use special right triangles to evaluate the expression.tan  - cos 

A.
B.
C. - 
D. - 

Mathematics

Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E = {1, 2, 4, 5, 7, 9, 10}.

A. 7
B.
C.
D.

Mathematics

Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.0.7x2 + 0.398y2  x = 4, y = 2 Round to the nearest tenth.

A. 12.8 B. 9.2 C. 8.5 D. 45.9

Mathematics

Solve the problem.The length of a rectangle is three inches more than the width. The area of the rectangle is 418 inches. Find the width of the rectangle.

A. 10 in. B. 19 in. C. 22 in. D. 11 in.

Mathematics