Multiply and simplify.-6z ? 

A. 0
B. 36z
C. 1
D. -1

Answer: C

Mathematics

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Graph the solution set of the inequality and express it in interval notation.|8x + 2| < 3

A.  ?  

B.  ?  

C.

D.

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Determine whether the statement is a proportion.  

A. Yes B. No

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Solve the problem.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 70 feet and the radius of the hemisphere is r feet, express the volume of the silo as a function of r.

A. V(r) = ?(70 - r)r2 +  ?r3
B. V(r) = 70?r2 +  ?r3
C. V(r) = ?(70 - r) +  ?r2
D. V(r) = ?(70 - r)r3 +  ?r2

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Find the intercepts for the graph of the equation.2x + y = -6

A. (-3, 0) (0, -6) B. (-2, 0) (-2, 0) C. (-6, -2) (-2, -6) D. (0, -2) (0, -2)

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Mathematics