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. $4250.00
B. $10.00
C. $3825.00
D. $447.37
Answer: D
Mathematics
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Solve the problem.If f(x) = -6x + 6 and g(x) = 2x + 7, find g(f(x)).
A. -12x + 48 B. 12x + 19 C. -12x - 5 D. -12x + 19
Mathematics
Referring to the circuit below, the low pass filter has the following characteristic(s):
a. The output voltage is equal to Vin at fCO b. The power output is 50% of max. at fCO c. The output decreases as frequency increases d. The power output is 50% of max. at fCO and the output decreases as frequency increases
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Perform the indicated operations.( 6x2 - 5xy - 5) + ( -9x2 - 4x + 8)
A. -3x2 - 5xy - 4x + 3 B. 15x2 - 5xy - 4x + 13 C. -3x2 - 9xy + 3 D. -3x2 - 9xy - 13
Mathematics
Find the exact value of the expression without using a calculator or table.sin-1 
A. 
B. 
C. 
D. 
Mathematics