Flashcards
MATHS FORMULAS
Cards in this deck (21)
- 1simple interest formulaPRN = principal x rate x number (years)
- 2compound interestP(1+r/n)^nt = principal ( 1 +rate/times compounded per year)^ times compounded per year x how many years.
- 3depreciation formulap(1-r/n)^nt = principal (1- rate/ times depreciated per year)^times depreciated per year x how many years
- 4how to find net incomegross income - allowable deductions
- 5how to find the slope of a liney=mx +b
- 6if a line is parallel to another line it has the same...x axis
- 7how do you tell if a line is perpendicular?minus the reciprocal of the x axis
- 8how do you find the equation of a line?rise /run x x , y intercept
- 9distance formula√(x2-x1)^2 + (y2-y1)^2
- 10gradient formulay2-y1/x2-x1
- 11midpoint formulax1+x2/2 , y1+y2/2
- 12what is general formwhen the sum equals 0 instead of y
- 13circumference of a circleπ x d
- 14area of a squareb x h
- 15area of a rectanglel x b
- 16what's the Pythagorean theorem ?a2 + b2 = c2
- 17rhombusb x h
- 18parallelogramb x h
- 19trapezoid(b+b) x h / 2
- 20circleπ x r^2
- 21cyclinder surface area2πrh + 2πr^2
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- Flashcards on MATHS FORMULAS, created by Rylee Cruz on 03/06/2016.
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- Rylee Cruz
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