Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by y = 
. What is the cost per ton for x = 50?
A. $3825.00
B. $447.37
C. $4250.00
D. $10.00
Answer: B
Mathematics
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Multiply the monomials.-4x9z4 ? x6yz9
A. -4x54yz36 B. -4x15z13 C. -4x15yz13 D. -3x15yz13
Mathematics
Determine if the given function y = f(x) is a solution of the accompanying differential equation.y' + y = e2xy = 5e- x + 
e2x
A. Yes B. No
Mathematics
Solve the problem.Sales of snow shovels are seasonal. Suppose the sale of snow shovels in Maine is approximated by 
where t is time in months and t = 0 is October. What are the sales in December?
A. 15,000 B. 13,900 C. 18,660 D. 17,071
Mathematics
Identify which graph matches the equation.f(x) = x2 + 5
A. 
B. 
C. 
D. 
Mathematics