Graph the ellipse.81x2 + 36y2  = 2916

A.

B.

C.

D.


Answer: D

Mathematics

You might also like to view...

Write the system of inequalities that describes the possible solutions to the problem.The Pen-Ink Company manufactures two ballpoint pens: silver and gold. The silver requires 9 minutes in a grinder and 8 minutes in a bonder. The gold requires 11 minutes in a grinder and 8 minutes in a bonder. The grinder can be run no more than 390 minutes per day and the bonder no more than 180 minutes per day. Let x represent the number of silver pens, and let y represent the number of gold pens. Including the system inequalities  and , find the remaining

inequalities that best represent this company's daily production of silver and gold pens.  A. 0 ? 17x + 19y ? 570 B. 9x + 8y ? 390, 11x + 8y ? 180 C. x + y ? 390, x + y ? 180, x + y ? 570 D. 9x + 11y ? 390, 8x + 8y ? 180

Mathematics

Find the tax rate for the area. Round to the nearest tenth of a percent.Total tax needed: $80,000Total assessed value: $9,203,000

A. 9.0% B. 0.9% C. 1.1% D. 0.8%

Mathematics

Write the decimal in words.-701.034

A. negative seven hundred and one and thirty-four thousandths B. negative seven hundred and one and thirty-four hundredths C. negative seven hundred one and thirty-four ten-thousandths D. negative seven hundred one and thirty-four thousandths

Mathematics

Use the addition property of equality to solve the equation.10v = 19 + 9v

A. 20 B. -19 C. 19 D. 28

Mathematics