Find an equation for the ellipse described. Graph the equation.Center at (-2, 5); focus at (-4, 5); contains the point (-7, 5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Solve the problem.A child on a swing initially swings through an arc length of 12 meters. The child stops pushing and sits patiently waiting for the swing to stop moving. If friction slows the swing so the length of each arc is 80% of the length of the previous arc, how far will the child have traveled before the swing stops?
A. 24 m B. 60 m C. The child will travel an infinite distance. D. 25 m
Mathematics
-10w + 2 = -3 + 2w
A. 
B. - 
C. 8
D. 
Mathematics
Refer to the following figure. Which point has a y-coordinate that is equal to zero?
?
?
A. G B. B C. E D. C E. A
Mathematics
Graph the function.g(x) = 5x2
A. 
B. 
C. 
D. 
Mathematics