Solve using a proportion. Round your answer to the nearest hundredth when necessary.It is recommended that there be at least 9.2 square feet of floor space in a classroom for every student in the class. Find the minimum floor space that 39 students require. Round to the nearest tenth if necessary.
A. 423.9 square feet
B. 358.8 square feet
C. 9.2 square feet
D. 23.6 square feet
Answer: B
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Provide an appropriate response.If 
= x2 + y2 and dx/dt = 12, then what is dy/dt when x = 1 and y = 0?
A. - 
B. -12
C. 
D. 12
Solve the problem.f(x) = log4(x + 2) and g(x) = log4(x - 6).Solve f(x) = g(x). Do the graphs of f and g intersect? If so, where?
A. {8}, (8, log4(2)) B. {8}, (8, log4(8)) C. {8}, (8, log4(10)) D. No solution. No intersection.
Solve the problem.A candy company has 130 pounds of cashews and 160 pounds of peanuts which they combine into two different mixes. The deluxe mix has half cashews and half peanuts and sells for $6 per pound. The economy mix has one third cashews and two thirds peanuts and sells for $5.50 per pound. How many pounds of each mix should be prepared for maximum revenue?
A. 100 pounds of deluxe and 30 pounds of economy B. 130 pounds of deluxe and 0 pounds of economy C. 300 pounds of deluxe and 60 pounds of economy D. 200 pounds of deluxe and 90 pounds of economy
Factor the polynomial completely.  figure 1.png)
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