Solve the problem.A farmer has 800 feet of fence with which to fence a rectangular plot of land. The plot lies along a river so that only three sides need to be fenced. Estimate the largest area that can be fenced.
A. 64,000 ft2
B. 80,000 ft2
C. 120,000 ft2
D. 96,000 ft2
Answer: B
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The following data show the height h, in feet, above the surface of the ocean and the distance D, in miles, to the visible horizon. h 6 8 12 16 19 D 3.3 3.6 4.7 5.4 5.9? A: Use power regression to model the distance to the horizon as a function of the height above the ocean. Use two digits of accuracy for the coefficient and for the power.B: Plot the data along with the power model you found in part A.C: According to the power model, if the height is increased by 22%, how is the distance to the horizon affected? Express your answer in terms of a percentage. Round your answer to two decimal places.
What will be an ideal response?
Perform the indicated operation(s). Where possible, reduce the answer to lowest terms.
÷ 
A. 
B. 
C. 
D. 
Perform the indicated division.
A. 2x3 + 3x + 
B. 2x2 + 3x + 3 + 
C. 2x2 - x + 5 + 
D. 2x2 + 3x + 3
Evaluate the expression.
A. 504 B. 30,240 C. 126 D. 252