Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.

A. Not enough data
B. 820.5 yd2
C. 770.2 yd2
D. 921.0 yd2


Answer: D

Mathematics

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Find the domain of the rational expression.

A. {x|x is a real number and x ? 1 and x ? 2} B. {x|x is a real number and x ? 1} C. {x|x is a real number} D. {x|x is a real number and x ? 2}

Mathematics

Provide an appropriate response.One way to determine if two fractions are equivalent is to use .

A. common factors B. equivalent terms C. simplification D. the method of prime factors

Mathematics

Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) = 

A.
B. - 
C. none; (-?, ?)
D. - , -1; 

Mathematics

Use a graphing calculator to plot the data and find the quadratic function of best fit.The number of housing starts in one beachside community has increased over the last eight years. The following data shows the number of housing starts over this period of time. Use a graphing calculator to plot a scatter diagram. What is the quadratic function of best fit? Round values to the nearest thousandth.

A. H(x) = -2.679x2 + 26.607x - 168.571 B. H(x) = 2.679x2 + 26.607x + 168.571 C. H(x) = -2.679x2 - 26.607x + 168.571 D. H(x) = -2.679x2 + 26.607x + 168.571

Mathematics