How far apart are the foci of the curve $9x^2 + 25y^2 - 18x + 100y - 116 = 0$. | MATHalino

How far apart are the foci of the curve $9x^2 + 25y^2 - 18x + 100y - 116 = 0$.

Log in to post comments

More Old MCQ

Multiple Choice Questions (MCQ) uploaded before May 2024

Solve for x from the given equation: 2^x · 2^(x + 1) = 128.
One bag contains 4 white balls and 3 black balls, and a second bag contains 3 white balls and 5 black balls.
A line with equation ax + by = 3 passes through (6, 3) and (-1, -1). Find a and b without finding the slope.
In a class experiment, a student needs 5 liters of 6% solution. He found a 4% and a 10% solution in the laboratory. How many liters of each solution should he mix in order to obtain 5 liters of 6% solution?
A circle of radius 1 unit is shown. AD is the diameter of the circle and O is the center. Find the length of arc BC.  
Determine the volume of a regular tetrahedron of edge 2 ft.
What do you call the quantity $\displaystyle \frac{M_u}{\phi bd^2}$, where $M_u$ is the applied moment at a section of a reinforced concrete beam with width $b$ and effective depth $d$?
The value of $10^{\log_{10} 7}$ is:
A dog is tied with a chord 3 m long to the edge of a circular tank 8 m in diameter. The point where the cord is attached to the tank is at the same elevation as the dog’s collar. Determine the total area about which the dog can move, in square meter...
DNfS204-2 Find the maximum moment acting on the beam in kN-m
A circle with radius 6 has half its area removed by cutting off a border of uniform width. Find the width of the border.
Two men starting at the same point walk in opposite direction for 4 meters turn left and walk another 3 meters. What is the distance between them?
FtHV51n-2 Find the time at which the brine leaving will contain 1 lb/gal of salt.
m7NbLvW-3 Find the tangent offset of the 1st quarter point on the curve.
Solve for y if $y = e^{\ln \sqrt{x}}$.

Home • Forums • Blogs • Glossary • Recent
About • Contact us • Terms of Use • Privacy Policy • Hosted by Linode • Powered by Drupal