Given an infinite sequence with an = 4n + 8, find a31.
A. a31 = 132
B. a31 = 156
C. a31 = 63
D. a31 = 116
Answer: A
Mathematics
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Find an equation of an ellipse satisfying the given conditions.Vertices: (0, ±10); Length of minor axis: 6
A. 
+ 
= 10
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Use Newton's method to approximate the indicated root of 
+ x ? 4 = 0 in the interval [1, 2], correct to six decimal places.
Use 
= 1.5 as the initial approximation.
Mathematics
Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Write the equation in polar coordinates.
?
What will be an ideal response?
Mathematics