Find the requested expression for the function.A cost-benefit model expresses the cost of an undertaking in terms of the benefits received. One cost-benefit model gives the cost in thousands of dollars to clean up x percent of an oil spill as
Another model produces the relationship 
Find the cost function found by averaging the two models. Simplify the expression for this function by performing the indicated operations.
A. c(x) = 
B. c(x) = 
C. c(x) = 
D. c(x) = 
Answer: A
Mathematics
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Solve the problem.The velocity of a fluid flowing out of a tank through a small opening d ft below the surface is given by the expression 
. Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics
In the following question(s), FN represents the Nth Fibonacci number.F8 =
A. 55 B. 34 C. 10 D. 21 E. none of these
Mathematics
Solve. Round the answers as indicated.0.1x2 - 0.2x - 0.10 = 0, round to the nearest thousandth
A. 4.317 B. -2.317, 4.317 C. -1.317, 5.317 D. -1.317
Mathematics
Write the expression in the standard form a + bi.(1 + i)3
A. 2 + 2i B. -2 + 2i C. -2 - 2i D. -2 + i
Mathematics