Solve the problem.A manufacturer's cost is given by C = 400
+ 200, where C is the cost and n is the number of parts produced. Find the cost when 27 parts are produced.
A. $133
B. $1400
C. $2280
D. $800
Answer: B
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The following table shows federal expenditures M, in billions of dollars, on national defense t years after 2004. t 0 2 3 4 M 455.76 495.88 521.23 551.68A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression equation.D: What expenditure does the regression line predict for 2012?
What will be an ideal response?
Solve the problem.Your electrical bill states that you used 770 kilowatt-hours of energy in January. Determine your total electrical energy use, in joules.
A. 277,200,000 joules B. 2,772,000,000 joules C. 246,400,000 joules D. 2,464,000,000 joules
For the quadratic function, find the maximum or minimum function value.f(x) = -3x2 + 30x - 74
A. Maximum: 5 B. Maximum: -5 C. Maximum: 1 D. Maximum: -1
Determine the limit algebraically, if possible.
A. 0 B. Does not exist C. -7 D. 3