b) The probability of Lydia rolling pairs of the same number is 1/6.
c) The probability that at least one number will be a 3 is 11/36
Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.
The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.
The degree to which something is likely to happen is basically what probability means.
a) The Sample Space is
(1, 1) (1, 2) (1, 3) (1, 4) (1, 5) (1, 6)
(2, 1) (2, 2) (2, 3) (2, 4) (2, 5) (2, 6)
(3, 1) (3, 2) (3, 3) (3, 4) (3, 5) (3, 6)
(4, 1) (4, 2) (4, 3) (4, 4) (4, 5) (4, 6)
(5, 1) (5, 2) (5, 3) (5, 4) (5, 5) (5, 6)
(6, 1) (6, 2) (6, 3) (6, 4) (6, 5) (6, 6)
b) The probability of Lydia rolling pairs of the same number
= 6/36
= 1/6
c) The probability that at least one number will be a 3
= 11/36
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Answer:
Step-by-step explanation:
A) {1,2,3,4,5,6}{1,2,3,4,5,6}
B) The probability of rolling the same number is 2/12
C) the probability of one of the numbers being a three is 1/6
A: 18
B: 24
C: 12
D: 16
Answer:
35 below the cave entrance.
Step-by-step explanation:
Let the cave entrance be the level from which the positions of Anna will be covered.
Anna is 40 feet below the cave entrance.
That means her position will be considered as (-40) feet.
Then she descends 13 feet then the position of Anna will be = -40 - 13 = -53 feet
Further she ascends 18 feet so her position will be = -53 + 18 = -35 feet
Therefore, the new position of Anna is 35 below the cave entrance.
Twice a number is increased to 6, the statement in numeric form is written as 2x + 6.
Mathematical actions are called expressions if they have at least two terms that are related by an operator and include either numbers, variables, or both. Adding, subtraction, multiplying, and division are all reflection coefficient operations. A mathematical operation such as reduction, addition, multiplication, or division is used to integrate terms into an expression.
As per the given statement in the question,
Let the number be x.
Twice a number is 2x
And increase by 6 will be,
2x + 6
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Step-by-step explanation:
take the unknown number as x
2 × x + 6
2x + 6
runners to start a race. In the first half of the race,
1/5
of them dropped out. In the second half of the race,
4/7
of the remaining runners dropped out. How many runners finished the race?