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pogonyaev
2 years ago
10

Y'all I'm in 7th grade and I'm 12 I need help on this exam the question is: A jar contains 5 red marbles, 3 green marbles, and 4

blue marbles A marbles is selected without looking whats the probability that the selected marble is red t​
Mathematics
2 answers:
klasskru [66]2 years ago
8 0

Answer:

Im in 7th grade and im in 12 too :) I turn 13 in June 21st

Step-by-step explanation:

The answer is 1/12. 5+3+4=12 So 1/12 propabilty.

P.S. My favorite color is red

If this was helpful, please mark it as brainliest! :D

My name is Ann [436]2 years ago
6 0

Answer:

the answer will be close to 50% so maybe like 48% or 49%

Step-by-step explanation:

The reasoning behind this is that the are 11 marbles total and half of 11 is 5 and a half. There are 5 red marbles which means that the chances are close 50% but because 5 isn't exactly half of 11 this means that your answer will need to be close to 50% but not exactly 50% which is why i gave the choices 49% or 48%.

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Ik this isnt part of math but I really need help with this question please answer as soon as possible im being timed on this tes
kvasek [131]

Answer:I believe it is D I’m taking the same test to

Step-by-step explanation:

4 0
2 years ago
Line CD passes through points C(3,-5) and D(6,0). What is the equation of line CD in standard form?
Serga [27]

Answer:

hope this helps

the explanation is in the picture

please like and Mark as brainliest

3 0
2 years ago
What is the approximate length of minor arc XZ
Yakvenalex [24]

Answer:

3.7

Step-by-step explanation:

2r(pi)(∅/360)

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3 0
3 years ago
Convert 6 4/5 to an improper fraction
dsp73
6+(4/5)

=(30/5)+(4/5)

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5 0
3 years ago
Read 2 more answers
Which is the graph of f(x) = -(x + 3)(x + 1)?
Bas_tet [7]

Answer:

See attachment

Step-by-step explanation:

A function is given to us and we need to tell which graph represents the given function. The function given to us is,

\tt: \implies f(x) = -( x + 3 )( x + 1 )

Let's find out at which points do the graph Intersects x axis / finding the roots. For that substitute f(x) = 0 , we have ,

\tt: \implies  -(x +3)( x + 1 ) = 0

Equate each factor by 0 ,

\tt: \implies \boxed{\blue{ \tt x = -1,-3 }}

Therefore the graph will intersect x axis at x is equal to -1 and x is equal to -3 .

On looking at the given graphs in the options the second graph intersects x axis at -1 and -3 .

<u>Hence</u><u> </u><u>the </u><u>second</u><u> </u><u>option</u><u> </u><u>is </u><u>correct</u><u> </u><u>.</u><u> </u>

{ See attachment }

4 0
3 years ago
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