A bag has 15 marbles—5 blue, 8 green, and 2 red. One marble is drawn from the bag and then replaced, and this action is repeated
20 times. The results are recorded in the table. What is the experimental probability in the simplest form of selecting a blue marble from the bag?
A. 1/20
B. 7/20
C. 1/3
D. 3/5
A. 1/20
B. 7/20
C. 1/3
D. 3/5
2 answers:
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Answer: Negative 1 The slope of parallel lines is the same.
The attachment shows two such lines, given coordinates labeled.
Step-by-step explanation:
Find the slope of the line passing through the given points.
rise/run
Rise is the difference in y-values 7-(-5) = 12
Run is the difference between x-values -5 - 7 = - 12
The Slope is 12/-12 simplify:
slope = -1
