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Alex73 [517]
3 years ago
10

Please help answer these, thank you

Mathematics
1 answer:
SashulF [63]3 years ago
5 0
Stop sending files/links. Help them
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Suppose a jar contains 15 red marbles and 19 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same
Kay [80]

Answer:    \bold{\dfrac{35}{187}}

<u>Step-by-step explanation:</u>

1st marble  and   2nd marble

 \dfrac{15\ red}{34\ total}       \times        \dfrac{14\ red}{33\ total}           =\dfrac{15\times 14}{34\times 33}=\dfrac{5\times 7}{17\times 11}= \boxed{\dfrac{35}{187}}

8 0
2 years ago
the points in a coordinate plane are reflected in the y-axis. in general, every point (x,y) is mapped onto what point
Lisa [10]

Answer:

I'm not sure if this is right but y=x

Step-by-step explanation:

6 0
2 years ago
Please help me with this ​
Ahat [919]
B, x=1

Explanation
14+7=21

8 0
3 years ago
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Madison needs to buy a new laptop for her music production. She borrows $2,100 and must pay the money back in equal amounts for
Bad White [126]

Answer:

304

Step-by-step explanation:

2100÷7=300

300+interest=300+4

=304

6 0
3 years ago
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1. What is the approximate world population? There are 7.674 billion people on earth.
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