Answer the questionWhat type of variation is suggested by the graph?
A. y varies directly as x
B. y varies inversely as x
C. y varies inversely as the square of x
D. y varies directly as the square of x
Answer: D
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Find the limit.
A. Does not exist B. 3 C. -? D. ?
Solve the problem.A dome is in the form of a partial sphere, with a hemisphere of radius 20 feet on top and the remaining part of the sphere extending 10 feet to the ground from the center of the sphere. Find the surface area of the dome to the nearest square foot.
A. 3770 ft2 B. 38 ft2 C. 37,699 ft2 D. 377 ft2
A piece of sheet metal, 20 inches wide, is bent to form the gutter shown in the illustration. If the cross-sectional area is 50 square inches, find the depth of the gutter.
?
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Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Check to see if the given number is a solution for the equation.x2 - 30 = 3x; check x = 10
A. 10 is not a solution. B. 10 is a solution.