Change the rational number to a decimal.
A. 0.111111. . .
B. 0.090090. . .
C. 0.909090. . .
D. 0.090909. . .
Answer: D
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Solve the problem.If the curve z = x2 in the xz-plane is revolved about the z-axis, the resulting surface has equation z = x2 + y2, obtained as a result of replacing x by 
. If y = 6x2 in the xy-plane is revolved about the y-axis, what is the equation of the resulting surface?
A. y = 6x2 - 6z2 B. y = 6x2 + 6y2 C. y = 6x2 + 6z2 D. y = x2 + z2
Write the numeral as an Egyptian numeral.1011
A. 
B. 
C. 
D. 
Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. Suppose you want to mail a box with square sides so that its dimensions are 
and it's girth is 
What dimensions will give the box its largest volume?
A. 15 in. x 15 in. x 30 in. B. 30 in. x 15 in. x 30 in. C. 20 in. x 20 in. x 15 in. D. 15 in. x 15 in. x 75 in.
Provide an appropriate response.If a right rectangular pyramid is inscribed inside a rectangular prism so that the top of the pyramid just touches the top of the prism, what is the ratio of the volume of the prism to the volume of the pyramid?
A. 6 : 1 B. 3 : 1 C. 2 : 1 D. 4 : 1