The probability that he first chooses an advanced book and then chooses a beginner book is 6/121.
<h3>Probability</h3>
Given:
Beginner book=2
Intermediate book=6
Instructional piano books=11
Advanced books=3
Hence:
Probability=(2×3)÷(11×11)
Probability=6/121
Therefore the probability that he first chooses an advanced book and then chooses a beginner book is 6/121.
Learn more about probability here: brainly.com/question/24756209
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Step-by-step explanation:
0.6x- 1.2x = 6
-0.6x = 6
x = 6/0.6
x = -10
Answer:
( - infinity, 4) thats the range hope it helps.
Answer:
600x
Step-by-step explanation:
10 x 24x 30 - 10x 60x
Answer:
1
Step-by-step explanation:
I will assume you want to find the slope [ y2-y1/x2-x1 ]
-7-(-3)/4-8
-4/-4
1
Best of Luck!
