Convert the angle between radian and degree measures. Express radians in terms of ? and round degrees to two decimals, when necessary.144°

A.
B.
C.
D.


Answer: C

Mathematics

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Find an equation of the following curve.An ellipse centered at the origin having vertex at (0, -9) and eccentricity equal to  

A.  +  = 1
B.  +  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.

A. 245
B.  ? 2.646
C.  ? 25.239
D.  ? 15.652

Mathematics

Simplify. Assume that variables can represent any real number.

A. 3z3
B. 3z2
C. 9z3
D. 9z2

Mathematics

List the intercepts of the graph. 

A. (-2, 0), (0, -2), (0, 0), (0, 2), (2, 0) B. (0, 2), (2, 0) C. (-2, 0), (0, -2), (0, 2), (2, 0) D. (-2, 0), (0, 2)

Mathematics