Translate to an equation and solve.  80 is 40% of what?

A. 20
B. 200
C. 2000
D. 32


Answer: B

Mathematics

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Factor completely.8a4 - 50b2

A. 2(2a2 + 5b)(2a2 - 5b) B. 2(2a2 - 5b)2 C. Prime D. 2(2a2 + 5b)2

Mathematics

On-The-Go Merchandiser sells luxury carry-on travel bags for $1,200 each. The firm's fixed operating costs are $600,000 when 5,000 or fewer bags are produced, and its variable cost ratio is 80 percent (i.e., variable cost per unit is 80 percent of the selling price). What is On-The-Go's operating breakeven point?

A. 500 bags B. 6,000 bags C. 750 bags D. 2,500 bags E. 4,000 bags

Mathematics

Solve.The following table shows per capita health care expenditures (in dollars) from 2003 to 2008. The logarithmic model that fits this data is E = f(x) = 3130 + 720 ln x, where E represents the per capita health care expenditures and x is the number of years since 2002. Use this model to predict the per capita health care expenditures in 2,027.

A. $8,612.30 B. $5,418.20 C. $5,475.83 D. $5,447.59

Mathematics

Simplify. Assume that all variables represent positive real numbers. -  

A. -7
B. -3.5
C. - 
D. - 

Mathematics