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 = 400?
A. $200,000.00
B. $131.25
C. $113,513.51
D. $283.78
Answer: D
Mathematics
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Sketch the graph of the quadratic function.f(x) = -3(x + 5)2 + 3
A. 
B. 
C. 
D. 
Mathematics
Find the product. Try to do the work mentally.(3)(5)(1)
A. 351 B. 15 C. 30 D. 9
Mathematics
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Mathematics
Simplify. Assume that variables can represent any real number.
A. 7t
B. 24
C. 7
D. 7t2
Mathematics