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needshelp
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needshelp
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4
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4 Questions
0 Answers
0
69
1
+16
Pls help
How many ways can a domino be placed on a chessboard? Each "half" of the domino must cover exactly one square of the chessboard. An example is shown below.
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needshelp
Apr 14, 2021
0
95
1
+16
help pls. algebra questions
1. Find the equation of the circle centered at with radius 3. Write your equation in the form
2. A circle centered at passes through the point Find the equation of the circle. Write
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needshelp
Feb 5, 2021
0
90
2
+16
pls help. 2 questions
1. The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordinate of the other x-intercept
2. The graph of the equation , where a, b, and c
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needshelp
Jan 27, 2021
0
101
1
+16
Help pls
For z = -3 + 5i, evaluate
Note: denotes the conjugate of z.
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needshelp
Jan 6, 2021