Find the radius of a circle with central angle ? intercepting an arc of length s.? = 1.5 radians, s = 27 in.

A. 6.4 in.
B. 18 in.
C. 12.9 in.
D. 40.5 in.

Answer: B

Mathematics

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Solve the problem.A pool of possible jurors consists of 16 men and 11 women. How many different juries consisting of 5 men and 7 women are possible?

A. 17,383,860 B. 1,352,078 C. 4698 D. 1,441,440

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Solve by the quadratic formula. If there are no real roots, say so. -  = 

A. No real solution
B. y = 
C. y = 
D. y = - , y = 

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Mathematics

Find the product. 

A. x2 - 25x - 6
B. x2 - 
C. x2 + 25x - 6
D. x2 - 25

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Give a direct proof the following angles


Proof: STATEMENTS REASONS
m?1 + m?2 = 180° ________________________

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Mathematics