Use the graph to determine the equation of the ellipse.
A. 9x2 + 4y2 = 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 81x2 + 16y2 = 1
Answer: B
You might also like to view...
Approximate the value using a calculator. Express answer rounded to three decimal places.e-2.6
A. -0.074 B. 0.074 C. 0.374 D. -7.068
Determine whether the equation is an identity, contradiction, or conditional equation.18n + 3(n - 3) = 5 + 5(3n - 1)
A. Contradiction B. Identity C. Conditional
Provide an appropriate response.The single discount equivalent rate of the trade discount 10/15/30 is:
A. 0.4645 B. 0.4500 C. 0.5500 D. 0.4546
Solve the problem.ABC phone company charges $25 per month plus 7¢ per minute of phone calls. XYZ phone company charges $16 per month plus 10¢ per minute of phone calls. How many minutes of phone calls in a month make XYZ phone company the better deal?
A. Less than 300 minutes B. Less than 30 minutes C. More than 300 minutes D. More than 30 minutes