Find the vertices of the ellipse.16x2 + 64x + 25y2 - 100y - 236 = 0
A. (-6, 2), (2, 2)
B. (-5, 2), (1, 2)
C. (-7, 2), (3, 2)
D. (2, -7), (2, 3)
Answer: C
You might also like to view...
Solve.The force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of the car's speed, and inversely as the radius of the curve. If a force of 
is needed to keep an 
car traveling at 20 mph from skidding on a curve of radius 
what force would be required to keep the same car from skidding on a curve of radius 
-4.0px;" /> at 
Round your answer to the nearest pound of force?
A. 31,869 pounds
B. 32,439 pounds
C. 31,737 pounds
D. 31,901 pounds
Decide whether or not the ordered pair is a solution of the system.(2, -5)x + y = -3x - y = 7
A. Yes B. No
Solve.On a particular day, the amount of pollution A in the air outside a home located near a factory can be modeled by the expression 
, where t is the number of hours after 12 P.M.(i) Graph the equation 
.(ii) At what time of day was the pollution highest?(iii) What was the highest amount of pollution in the air during the day?(iv) In a sentence, describe the trend in pollution that you observe from the graph.
What will be an ideal response?
Use the definition of continuity to determine whether f is continuous at a.f(x) = 
a = -2
A. Not continuous B. Continuous