Multiply and round the answer to two decimal places.

A. -47.9
B. -4.79
C. -479.12
D. -47.91
E. -4.8


Answer: D

Mathematics

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Solve the equation by completing the square.x2 = 7 - 8x

A. -1 ± 
B. -4 ± 
C. -4 ± 2
D. 4 + 

Mathematics

Determine whether the number is abundant or deficient.95

A. Abundant B. Deficient

Mathematics

Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with an embroidery of a Great Pyrenees dog on the front. There are fixed costs of $660 to set up for production, and variable costs of $41 per jacket. Write an equation that can be used to determine the total cost, C(x), encountered by Marty's Company in producing x jackets.

A. C(x) = (660 + 41) x B. C(x) = 660 - 41x C. C(x) = 660x + 41 D. C(x) = 660 + 41x

Mathematics

Given the values of x and y, find an equation of variation in which y varies directly as x.y = 2.1, when x = 1.2

A. y = 
B. y = 2.1x
C. y = 1.75x
D. y = x

Mathematics