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yan [13]
3 years ago
14

Please i need help over here

Mathematics
1 answer:
MArishka [77]3 years ago
6 0

Answer:

5 / 12

11 / 36

Step-by-step explanation:

The sample space for 2 dice = 6² = 36

Number of outcomes where sum is less than 7 = 15

Probability = required outcome / Total possible outcomes

P(obtaining a sum less Than 7) = 15 / 36 = 5/12

Number of outcomes where Sum of individual outcome is less than 20 = 11

P(sum of individual outcome less than 20) = 11/ 36

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Please help me I’m sorry it’s not the best pic but if u need help I can gladly tell u what they are
Alisiya [41]
16x^{2}-1----------------(4x-1)(4x+1)

16x^{2}-4----------------4(2x+1)(2x-1)

4x^{2}-1 -----------------(2x+1)(2x-1)

4x^{2}-9-------------------(2x+3)(2x-3)



hope this helps
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5 0
3 years ago
Answer each part. If necessary, round your answers to the nearest hundredth.
Aneli [31]

Answer:

2.8 pages in one minute ( 3 pages if rounded)

Step-by-step explanation:

14 pages in five minutes

therefore one minute=

14÷5=2.8 pages /3

7 0
2 years ago
Can anyone do this please
morpeh [17]

Answer:

I know for the fact that it's the first one but I don't know the other answer

Step-by-step explanation:

An equation of a graph is y=mx+b and the B is the y-intercept which is -2 since the line is on top of -2. mx is the rise/run of -2 which is -3/2

Hope this helps, but I don't which other equation represents the graph.

8 0
3 years ago
In how many ways can 13 students be seated in a row of 13 chairs if David, insists on sitting in the first chair?
Delvig [45]
They can only sit one way because they are still in a row
Or did you mean like how many different ways can they sit?
8 0
2 years ago
What is the best estimate for the sum of fractions 5//6 and 5/8
7nadin3 [17]

Answer:

The answer is 25/24 or 1.041

Step-by-step explanation:

Given 5/6 and 5/8, you can't find the sum at that point. This means we will have to find a common denominator, which will be 24.

6 x 4 = 24 and 8 x 3 = 24

Doing this, you will have to multiply the numerator and denominator by the value the denominator needs to be multiplied by to get 24.

5/6 x 4/4 = 20/24 and 5/8 x 3/3 = 15/24

After getting these values, you can then add them.

20/24 + 15/24 = 25/24 or 1.041

4 0
2 years ago
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