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100
Solve For X
X-4=10
14
100
What is a valid inference?
A valid inference is one that is true about the population based on a representative sample.
100
What is the percent formula ?
100
What is supplementary angles ?
180 Degrees
200
Solve for C
8 - C = 30
-22
200
Explain how the percent relates proportional quantities
A precent is a constant of proportionality describing the part of the whole
200
25% of 18?
4.5
200
What is a complementary angles?
90 Degrees
300
Solve for x
2x = 36
18
300
Rate ?
A ratio that compares two different rates. Ex: 36 miles in 4 days.
Unit rate of this would be 9 miles in one day.
300
25% of 4
1
300
What is a right angle?
90 Degrees
400
Solve for x
2/3x = 14
x=21
400
Unit rate?
Is a rate where the denominator is 1. For example, 5 miles per hour or $4 per pound.
400
Constant of proportionality formula ?
Y=KX
400
what is theoretical probability?
the calculated likelihood of an event happening based on what should happen, not necessarily what actually happens in an experiment
500
Solve for y
2.5y−0.8 = 10
y= 4.32
500
How does the theoretical probability of the event “flip heads” change when a coin is flipped more times in an experiment?
It does not change.
500
The yearbook club is handing out T-shirts to its members. There are 5 blue, 7 green, 9 red, and 4 yellow T-shirts in all. If Jacob is handed a T-shirt, what is the probability that the color is Blue?
5/25
500
What is experimental probability?
the actual result of an experiment, which may be different from the theoretical probability.
600
Solve:
17 less than three times a number is 1. What is the number?
6