Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by 
What is the cost per ton for x = 300?
A. $101,351.35
B. $337.84
C. $416.67
D. $150,000.00
Answer: B
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Translate into an equation, then solve.Bob is saving to buy a car. The total amount that he needs is $11,000. The amount that he has saved so far is $7000. How much more does Bob need?
A. 7000 + x = 11,000; Bob needs $4002 more. B. 7000 - x = 11,000; Bob needs $4000 more. C. 7000 + x = 11,000; Bob needs $4000 more. D. 7000 - x = 11,000; Bob needs $4002 more.
Complete the square in the given expression. Then factor the perfect square trinomial.m2 + 
m
A. m2 + 
m + 144 = (m +12)2
B. m2 + 
m + 
= 
2
C. m2 + 
m + 
= 
2
D. m2 + 
m + 
= 
2
Add.(4.8x2 - 1.7x - 2.6) + (3.7x2 + 6.5x - 0.3)
A. 8.5x2 + 4.8x + 2.9 B. 8.5x2 + 4.8x - 2.9 C. 8.5x2 + 8.2x - 2.9 D. 8.5x2 -4.8x - 2.9
Solve the problem.The length of a table is 10 inches more than its width. If the area of the table is 
inches, what is its length?
A. 50 in. B. 60 in. C. 40 in. D. 100 in.