Determine whether the expression is a partial sum of an arithmetic or geometric sequence. Then find the sum. : 2+4+6+8+...+100
What will be an ideal response?
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Mathematics
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Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).
A. 
B. 
C. 
D. 
Mathematics
Find the vertex, focus, and directrix of the parabola with the given equation.(y + 1)2 = 12(x - 4)
A. vertex: (-1, 4) focus: (2, 4) directrix: x = -4 B. vertex: (4, -1) focus: (7, -1) directrix: x = 1 C. vertex: (-4, 1) focus: (-1, 1) directrix: x = -7 D. vertex: (4, -1) focus: (1, -1) directrix: x = 7
Mathematics
Provide an appropriate response.Mark's age five years ago could be written as M - 5.
A. True B. False
Mathematics
Express as a single logarithm and, if possible, simplify. log (y2 - 3y + 2) - log (y2 - 1)
A. 
B. log 
C. log 
D. log(-3y + 3)
Mathematics