Find the radian measure of the angle ?.The length of the circular arc associated with ? is 36 on a circle of radius 6.

A. -6
B. 6
C. -  
D.  


Answer: B

Mathematics

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Find the area of the circle with the given radius or diameter. Use ? ? 3.14.r = 2.5 mi

A. A ? 15.7 mi2 B. A ? 31.4 mi2 C. A ? 19.625 mi2 D. A ? 78.5 mi2

Mathematics

Solve the polynomial inequality.2x5 < 14x3

A. (-?, -) ? (0, )
B. (-7, 0) ? (0, 7)
C. (-)
D. (-?, -) ? (, ?)

Mathematics

Multiply.

A. 16,920 B. 27,920 C. 17,920 D. 18,920

Mathematics

Use Cramer's rule to solve the system. If D = 0, use another method to complete the solution. 3x + 5y - 2w = -13 2x + 7z - w = -1  4y + 3z + 3w = 1 -x + 2y + 4z = -5

A.
B.
C.
D. {(1, -2, 0, 3)}

Mathematics