Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.4x2 + 16y2 = 64
A. y-axis
B. origin
C. x-axis
D. x-axis, y-axis, origin
E. none
Answer: D
Mathematics
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 4
B. 
; 2
C. 
; 2
D. 
; 4
Mathematics
Solve the problem.Determine whether the ordered triple (5, -4, 5) is a solution of the system of equations.2x - 3y + 3z = 244x + 4y - 3z = -83x - 3y + 2z = 23
A. No B. Yes
Mathematics
Factor by grouping.20x6 - 25x3 - 16x3 + 20
A. (5x3 + 4)(4x3 + 5) B. (20x3 + 4)(x3 + 5) C. (5x3 - 4)(4x3 - 5) D. (5x6 - 4)(4x - 5)
Mathematics
Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 
as zeros. Find the other zeros.
A. 2 - i , 4 + 
B. 2 - i , -4 + 
C. -2i, -4 + 
D. -2i, 4 + 
Mathematics