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27 Cards in this Set
- Front
- Back
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Simple interest formula |
I = Prn |
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Compound interest formula |
A = P(1 + r)^n |
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Future value of an annuity formula |
FV = PV (1 + r)^n |
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A linear function has the form... |
y = mx + b |
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Absolute error |
plus/minus half the smallest unit marked on the scale of the measuring device |
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Percentage error formula |
(absolute error/measurement) x 100 |
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Area of a triangle |
A = 1/2 bh |
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Area of a parallelogram |
A = bh |
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Area of a trapezium |
A = 1/2(a+b)h |
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Area of a rhombus |
A = 1/2xy |
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Area of a circle |
Pi r squared |
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Circumference formula |
C = 2 pi r |
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Arc length |
l = Theta/360 x 2 pi r |
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Area of an annulus |
A = Pi (R^2 - r^2) |
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Volume of a cylinder |
V = Pi r squared h |
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Volume of a sphere |
V = 4/3 Pi r^3 |
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Volume of a Pyramid |
V = 1/3 Ah
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Volume of a cone |
V = 1/3 Pi r^2 h |
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Surface area of a cylinder |
SA = 2 Pi r h + 2 Pi r^2 |
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Surface area of a sphere |
SA = 4 Pi r^2 |
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Simpson's rule |
A = h/3 (df + 4dm + dl) |
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Nominal data |
Categorical data that cannot be ordered |
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Ordinal data |
Categorical data that can be ordered |
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Discrete data |
Can be counted and are distinct, separate values |
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Continuous data |
Measures and can take any value within a smooth scale |
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IQR formula |
Q3 - Q1 |
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Formula for outliers |
Less than Q1 - 1.5 x IQR OR Greater than Q3 + 1.5 x IQR |
