Write the requested fraction in lowest terms.A marketing firm develops two different television commercials for a product. To determine which is more effective, the firm conducts an experiment. They randomly select 400 people using the phone directory and pay 200 to watch one of the commercials and the other 200 to watch the other. They then ask the viewers whether they would buy the product. 94 said yes in the first group, while 174 said yes in the second group. Write the fraction for each group.

A.  ,  
B.  , 
C.  , 
D.  ,  


Answer: D

Mathematics

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Evaluate the expression.2x - 6(x + 3) when x = -

A. -11 B. -4 C. 10 D. -25

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Rationalize the denominator.

A.
B.
C.
D.

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Answer the question.There is a distributive property for multiplication with respect to addition: a(b + c) = ab + ac. Is there a distributive property for multiplication with respect to subtraction? If so, state the property.

A. No. B. Yes. a(b - c) = ab - ac

Mathematics

Opposite vertices of a rectangular box whose edges are parallel to the coordinate axes are given. List the coordinates of the other six vertices of the box.(2, 1, -4); ( 5, 0, -1)

A. (5, 1, -4); ( 5, 0, -4); (2, 0, - 4); ( 5, 1, -1); ( 2, 0, -1); (2, 1, -1)
B. (5, 1, -4); ( 5, 0, -4); (2, 0, - 4); ( 5, 1, ); ( 2, 0, ); (2, 1, )
C. (5, , -4); ( 5, , -4); (2, , - 4); ( 5, 1, -1); ( 2, 0, -1); (2, 1, -1)
D. (5, 1, -4); ( 5, 0, -1); (2, 0, - 4); ( 5, 1, -1); ( 2, 0, -1); (2, 1, -4)

Mathematics