For the circle in Figure 1, EB and AD are diameters

?DEB and ?DAB, both measure 50°

Mathematics

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Find the reference angle for the given angle.600°

A. -60° B. 60° C. 45° D. 30°

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Mathematics

Solve the problem.A pulley of radius 9 cm rotates 9 times in 128 sec. Find the angular velocity of the pulley.

A.  radians/sec
B.  radians/sec
C.  radians/sec
D.  radians/sec

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Mathematics

Write the improper fraction as a mixed or whole number.

A. 4
B. 6
C. 5
D. 5

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Mathematics

Solve by using the square root property.-5x2 = -35

A. 8
B. 7, -7
C.
D.  , - 

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Mathematics