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Divide integers with the same sign
Write equivalent quotients of integers
What is equivalent to -5
Populations & Samples
100

0 ÷ 40

0

100

-(16 ÷ 4)

-4

100

55 ÷ -11 or 55 ÷ 11

55 ÷ -11

100
What is part of the population that is chosen to represent the entire group
What is a Sample
200

6(2x + 3)

What is 12x + 18

200
4x +3x +2 +4
What is 7x +6
200
What is the formula for the circumference of a circle?
What is d x pi
200
What is it called when every person, object, or event has an equal chance of being selected
What is a Random Sample
300
3(x - 4)
What is 3x - 12
300
5x -2x +7 -3
What is 3x +4
300
What is the formula for the area of a triangle?
What is 1/2bh
300
What is it called when a sample does not accurately represent the population
What is a biased sample
400
-5(3x - 4) -15
What is -15x +5
400
7x - 5x -6 +2 +2x
What is 4x -4
400
What is the formula for the area of a circle?
What is Pi x "r" squared
400
What is being referred to when information is being gathered about a group, the entire group of objects, individuals, or events
What is a population
500
-3(-6x - 2)-8
What is 18x -2
500

-3x +2x -2 -8x -4 +3

What is -9x -3

500
What is the formula for the area of a trapezoid?
What is 1/2 h x (B1 + B2)
500
What is used to collect information from people, when trying to determine how a population may feel.
What is a survey