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29 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Simple interest problems |
I = Prt Interest = principle x rate x time |
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Magnitude of complex numbers |
√(a² +b²) |
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Differences of cubes |
a³ - b³ = (a-b)(a² + ab + b²) |
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Sum of cubes |
a³ + b³ = (a + b)(a² - ab + b²) |
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Slope |
m = (y2 - y1)/(x2 - x1) |
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Vertical asymptote |
Values of x in the denominator |
Solve for x but where |
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Horizontal asymptote |
Degree of the highest exponent of the two polynomials |
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Horizontal asymptote type: low/high |
y = 0 |
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Horizontal asymptote type: same/same |
Divide the leading coefficients to get your answer |
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Horizontal asymptote type: high/low |
Slant asymptote |
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Probability: Combinations |
nCr = n!/(r!)(n-r!) |
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Probability: Permutations |
nPr = n!/(n-r)! |
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Circle: area & circumference |
A= πr² C= 2πr or πd |
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Sphere: area & volume |
SA = πrl + πr² V = (1/3)πr²h |
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Square: area |
A = s² or just add all the sides up |
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Rectangle: area |
A = wh |
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Parallelogram: area |
A = bh |
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Rhombus: area |
A = altitude x S A = s²sin(A°) A = (p x q)/2[diagonals] |
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Trapezoid: area |
A = ((a+b)/2)h |
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Regular polygon: area |
A = (number of sides)((side length)(distance from center))/2 |
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Kilo |
1000 |
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Hecto |
100 |
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Decka |
10 |
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Deci |
0.1 |
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Centi |
0.01 |
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Milli |
0.001 |
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Kg to lb vice versa |
Kg = lb/2.2046 lb = kg • 2.2046 |
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C° to F° and vice versa |
C = (F - 32)(5/9) F = (C • (9/5)) + 32 |
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Km to miles and vice versa |
Km = mi/0.6214 mi = km • 0.6214 |
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