Search for notes by fellow students, in your own course and all over the country.
Browse our notes for titles which look like what you need, you can preview any of the notes via a sample of the contents. After you're happy these are the notes you're after simply pop them into your shopping cart.
Title: Formulas for school and exams
Description: Currency (USD, GBP, EUR); Areas and perimeters of shapes; Equations; etc.
Description: Currency (USD, GBP, EUR); Areas and perimeters of shapes; Equations; etc.
Document Preview
Extracts from the notes are below, to see the PDF you'll receive please use the links above
Distance
1 km = 1000 m
1 m = 100 cm
1 cm = 10 mm
Weight
1 lb = 0
...
59 g
1 kg = 1000 g
1 g = 1000 mg
Area of circle
Scircle = πr2
Quadratic equation
ax2 + bx + c = 0
D = b2 - 4ab
if D > 0
x1 =
√
x2 =
√
if D = 0
x=
Answer:
ax2 + bx + c = a(x - x1)(x - x2)
Pythagorean theorem
a2 + b2 = c2
c 2 - a 2 = b2
c2 - b2 = a2
c
a
b
Lenght of circle
C = 2πr
b
Area of parallelogram
Sparallelogram = ab
a
Perimeter of parallelogram
Pparallelogram = 2(a + b)
Area of triangle
Striangle =
a
Perimeter of triangle
Ptriangle = a + b + c
c
x
b
Currency
1 GBP = 1
...
54695 USD
1 EUR = 0
...
12784 USD
1 USD = 0
...
646433304 GBP
Simple equations
a-x=b
a+x=b
x=a-b
x=b-a
x/a=b
x = ab
ax = b
x=b/a
x-a=b
x=a+b
a/x=b
x=a/b
Title: Formulas for school and exams
Description: Currency (USD, GBP, EUR); Areas and perimeters of shapes; Equations; etc.
Description: Currency (USD, GBP, EUR); Areas and perimeters of shapes; Equations; etc.