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11 Cards in this Set
- Front
- Back
Line
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y = mx + b (m = slope, b = y intercept)
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parbola
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y = ax^2 + bx + c
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Pythagorean theorem (Right triangle)
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a^2 + b^2 = c^2
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Sum of consecutive numbers
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n(n +1) / 2
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Area of a triangle
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A = 1/2 b(h)
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Circumference of a circle
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2pi(r)
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Area of a circle
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pi x r^2
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Volume of a sphere
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pi x r^3
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slope of a line
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m = y2 - y1 / x2 - x1
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length of the 3rd side of a triangle
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must be between the sum and difference of the other 2 side
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factorial
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2! = 2*1
3! = 3*2*! 4! = 4*3*2*1 |