Name the property that justifies the statement. All variables represent real numbers.-1(8.0 + ) = -1 ? 8.0 + (-1)? 

A. Associative property of multiplication
B. Associative property addition
C. Distributive property of multiplication over addition
D. Distributive property of addition over multiplication


Answer: C

Mathematics

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Use the ratio test to determine if the series converges or diverges.

A. Converges B. Diverges

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Provide an appropriate answer.Find  when u = -4 and v = 5 if w(x, y, z) = , x = , y = u + v, and z = 

A.  = 
B.  = 
C.  = 
D.  = 

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Evaluate the function for the given value of x.f(x) = 3x + 8 , x = 3

A. f(3) = 7 B. f(3) = 17 C. f(3) = 18 D. f(3) = 15

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Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by  where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.

A. $292 B. $546 C. $715 D. $461

Mathematics