Find the eccentricity of the ellipse.x2 + 11y2 = 11
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Simplify the expression using the products-to-powers rule.(-2x2)4
A. 16x6 B. -16x8 C. 16x8 D. -2x8
Graph the feasible set of the system of linear inequalities. Shade the region which consists of points that do not belong to the feasible set.
What will be an ideal response?
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.y1/3(y4/9 - 9y2/9)
A. y3/4 - 9y3/2 B. y4/27 - 9y2/27 C. y-1/9 - 9y1/9 D. y7/9 - 9y5/9
Solve. Round to the nearest tenth.A 30-ft-tall ladder is placed so that it reaches 20 ft up on the wall of a house. How far is the base of the ladder from the wall of the house?
A. 500 ft B. 1300 ft C. 36.1 ft D. 22.4 ft