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Nikolay [14]
2 years ago
5

Please help me

Mathematics
1 answer:
NeX [460]2 years ago
4 0

Answer:

1/8 is the probability to have exactly one head

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Please help I'm having a small brain moment
ahrayia [7]

Answer:

Option 4: r ≥ 6

Step-by-step explanation:

5(6+3r) + 7 ≥ 127

30 + 15r + 7 ≥ 127

37 + 15r ≥ 127

15r ≥ 90

r ≥ 6

5 0
3 years ago
In a + b, if b is divisible by n, is a + b divisible by n?
levacccp [35]

Answer:

Step-by-step explanation:

I think the answer should be no because only b is divisible by n not a

3 0
3 years ago
What equations are equivalent to -4+(4+5)?
Igoryamba

Answer:

-4 + 9

9- 4

Step-by-step explanation:

4 0
3 years ago
How is the graph of y=7x^2+4 different from the graph of y=7x^2
Hoochie [10]
1, it is shifted 4 units up
6 0
3 years ago
Tamika wants to double the volume of a square pyramid. What should she do?
ella [17]
To efficiently double the volume of a square pyramid, you need to double the height of the pyramid. 

<span>V = (1/3)Ah where A is the area of the base. If you double the height and leave A unchanged, the volume will also be doubled (replace h with 2h in the formula).</span>
7 0
3 years ago
Read 2 more answers
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