Multiply.(9x2z)(-7yz)(-4xy2z5)

A. 252x3y3z6
B. -252x2y3z7
C. 252x3y3z7
D. 252x3y4z6

Answer: C

Mathematics

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A. PV =  - ; PT =  + 
B. PV =  - ; PT =  + 
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D. PV =  + ; PT = -  + 

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The demand equation is . ?  Compute the elasticity of demand and determine whether the demand is elastic, unitary, or inelastic at . ? 

A. 6; elastic
B. ; inelastic
C. 5; elastic
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Find the missing angle in the triangle.Two angles are 16° and 16°.

A. 328° B. 148° C. 32° D. 58°

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