Solve the problem.A semicircular window of radius 20 inches is to be laminated with a coating that costs $1.10 per square inch to apply. What is the total cost of coating the window, to the nearest cent? (Use ? ? 3.14).
A. $4338.22
B. $345.40
C. $138.16
D. $690.80
Answer: D
Mathematics
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Obtain a slope field and add to its graphs of the solution curves passing through the given points.y' = 3(y - 1) with (2, 0)
What will be an ideal response?
Mathematics
Refer to the figure to draw your conclusion.
(a) ED ? ____________ (b) DC ? ___________ (c) ?BAC ? ___________
Mathematics
Find an equation for the ellipse described.Center at (0, 0); focus at (0, -2); vertex at (0, 6)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
The area of a circle is 182 ft 2. Find its radius. Use the rules for working with measurements.
A. The radius is 10.8 ft. B. The radius is 15.2 ft. C. The radius is 3.81 ft. D. The radius is 7.61 ft. E. The radius is 21.5 ft.
Mathematics