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
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.
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
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
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
Eg. x,a,n
Value
Value - a known or calculated amount
Eg. 2 X 2 = 4
Eg. 2 X 2 = 4
Expression
any single number or variable or combination of operations (+,-,x,÷) involving numbers and variables.
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