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14 Cards in this Set
- Front
- Back
Area of a triangle |
1/2bh |
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Pythag |
C2=A2+B2 (2's are squaring) |
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Area of a circle |
Pie×r2 (2 is squaring) |
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Circumference of circle |
2pieR |
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Prime numbers ( first 50) |
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47 |
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Prime factorization |
Dividing a # until all that is left are prime #'s |
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Greatest Common Factor |
Largest factor that 2 #'s have in common |
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Least Common Multiple |
Smallest multiple that both #'s share ex: 4 and 6. LCM is 12 |
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Geometric sequence |
Bn=B1R to the n-1 |
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Arithmetic sequence |
Aa=A1+(n-1)d |
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Complementary angle |
2 angles that add up to 90 |
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Supplementary angle |
Add up to 180 |
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Quadratic formula |
X=-b +/- √(b2-4ac)/2a |
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Quadratic formula |
X=-b +/- √(b2-4ac)/2a |