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likoan [24]
4 years ago
15

Im so confused about this section!!

Mathematics
1 answer:
notsponge [240]4 years ago
6 0

Probability=blue marbles/total marbles

Probability=5/10=1/2

If you draw from the bag twice...

Probability = 1/2 x 1/2 = 1/4

answer: 1/4

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4 years ago
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When solving Systems of linear equations, sometimes there is one solution,and sometimes there infinite solutions. Why does this
Tasya [4]

Answer: If you were to graph the solution it would be evident. One solution is when the lines meet at one point, no solution is when the lines are parallel to each other (they do not touch) and infinitely solutions happens when the two lines are on top of each other.

Step-by-step explanation:

3 0
4 years ago
...............................
antoniya [11.8K]

Answer:

<h2>2 \sqrt{10}</h2>

Option C is the correct option.

Step-by-step explanation:

√ 8 • √ 5

Calculate the product

=  \sqrt{40}

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=  \sqrt{2 \times 2 \times 10}

= 2 \sqrt{10}

Hope this helps...

Best regards!!

4 0
3 years ago
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Alekssandra [29.7K]
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Which equation is true when n = 4<br> a. 2n = 6<br> b. n + 3 = 7<br> c. 9 - n = 13<br> d. n/12 = 3
svlad2 [7]

Answer:

B

Step-by-step explanation:

As n is equal to 4,

4+3 = 7

8 0
3 years ago
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