# Mathematics!

Multiples – are the result of multiplying a number by whole numbers
Ex: The _____ of 4 are 4, 8, 12, 16, 20, 24
What is the Pythagorean trigonometric identity? – cos²θ + sin²θ = 1
angle – noun: the space between two lines that meet or cross each other
arithmetic – Arithmetik; Rechnen
rich – A rich person has a lot of money
division – an operation on two numbers that results in a quotient and a possible remainder.
Associative Property of Addition and Multiplication – The order of the addends or product will not change the sum or the product.

Multiplication i.e. (2 x 3) x5 =30, 2 (3×5)=30

Coplanar – points that lie on the same plane
Scalene Triangle – a triangle with no two sides of equal length
Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.n = 97, x = 46; 98% confidence
P(AUB)=P(A)+P(B)-P(AnB) – Inclusive events
multiplier – множитель
Switzerland addition – rounding to closest tens
Area triangle – 1/2 (base)(height)
18 6/7 – 8 2/7+ 10 4/7
= (8+10) + (2/7+ 4/7)
= 18 6/7
How do you find the square of a number? Give an example. – multiply the number times itself- 4 X 4=16, 10 X 10= 100
Use the given degree оf cоnfidence аnd sаmple dаta tо construct a confidence interval for the population proportion p.n = 97, x = 46; 98% confidence
centimeter – A metric unit of length equal to one hundredth of a meter
Odd Number – Whole number that is not divisible by 2
Simplify – Turn a fraction in half 10/20=5/10=1/2
Congruent – Same shape same size
"take-away" – linear model, comparison set, comparison linear

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