Showing posts with label qandrew. Show all posts
Showing posts with label qandrew. Show all posts

Thursday, June 14, 2012

Outcome

Outcome- one possible result of a probability experiment

Range

the positive difference between the largest and smallest values in a data set.

Mode

The most frequently occurring number in a set of data.

Outliers

Outliers - Values that are too big or too small compared to the other values.

Quadrant

(+,+) quadrant I (-,+) quadrant II (-,-) quadrant III (+,-) quadrant IV

Friday, February 10, 2012

Number of the day (Thursdays)

# 3978.654
Question # 2
Write it in expanded form:
3000+900+70+8+0.6+0.05+0.004

Common Denominator

Common denominator- a common multiple of the denominator of a set of fractions.

Number of the day

Today's number of the day, 2319.456

Divisibility Rules

1-All whole numbers are divisible to one.

2-Even numbers are divisible to two,example 2,4,6,8,10

3-all whole numbers who's sum is divisible by are divisible by three 1+2+3=6 1,2,3 are divisible to three.

4-All whole numbers that are divisible by two are divisible by four.

5-All whole numbers ending in zero or five are divisible to five.

6-All numbers that are divisible by two and three are divisible to six.

8-All whole numbers that are divisible by two thrice are divisible to eight

9-All whole numbers who's sum is divisible by nine are divisible by nine.

10-Numbers ending in zero like 10,20,30,40,50.

Multiples

Multiple- the product of any given number and natural number like 1,2,3.
Examples...
2-2,4,6,8,10
3-3,6,9,12,15
4-4,8,12,16,20
5-5,10,15,20,25

Bedmas

B - Brackets

E - Exponents

D - Divide

M - Multiply

A - Addition

S - Subtraction

Constant

Constant is a number that does not change and it increases or decreases the value of an expression.

Variables

A letter that represents an unknown number.
Eg. x,a,n

Value

Value - a known or calculated amount
Eg. 2 X 2 = 4

Expression

any single number or variable or combination of operations (+,-,x,÷) involving numbers and variables.