Provide an appropriate response.Find the area of a sector, A, if ? = 20° and r = 3 in.
Fill in the blank(s) with the appropriate word(s).
1.57 sq in.
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Provide an appropriate response.Urban encroachment is causing the area of a forest to decline at a rate of 8% per year. Use the approximate half-life formula to determine the half-life of the forest.
A. 8.75 years B. 17.50 years C. 1.08 years D. 7.50 years
Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.
A. A - B B. B - A' C. A ? B' D. B ? A'
Find an equation for the surface obtained by rotating the line x=4z about the x-axis.
What will be an ideal response?
Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function.The reflection of the graph of y = f(x) across the x-axis
A. (2, 4) B. (-2, 4) C. (-2, -4) D. (2, -4)