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Aneli [31]
3 years ago
7

A box has 1 red marble, 1 blue marble, and 4 green marbles of the same shape and size. Dan draws a marble randomly from the box,

replaces it, and then draws another marble randomly. What is the probability of drawing two green marbles in a row? Explain your answer.
Mathematics
2 answers:
andrezito [222]3 years ago
4 0
Well, he has a 4/6 or 2/3 chance of pulling a green marble. Drawing a second marble would make it another 2/3 chance. So he would have a 4/6 chance since 2/3 + 2/3 = 4/6.
ELEN [110]3 years ago
4 0

The probability of drawing two green marbles in a row is 12/30, this is because when you draw the first green marble, you are losing a marble, so after that, the chances of drawing a green marble is smaller.

The Equation: 4/6 * 3/5 = 12/30 = 0.4 = 40%

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Question 6 (1 point)
Shalnov [3]
2. Dividing exponential expression with the same base is what the left hand fractional expression is. Z^8/Z^?=z^6. Since all the bases are the same. To get the exponential power 6 on the right we subtract the denominator’s (bottom part of the fraction) exponential power (on the left) from the numerator’s (top part) exponential power.

Then, 8 - ? = 6? 2 is the only number to make the left equal the right side. This, z^8/z^2=z^6
8 0
3 years ago
2,4,1=4 <br> 6,0,3=6 <br> 7,2,4=7 <br> 1,0,8=?
posledela

Answer:

8 is the correct answer ...

7 0
2 years ago
Factor 7u-14!!????????
Whitepunk [10]
U=2 Becuase you have to get u bye itself
5 0
3 years ago
What is the relationship between the x and y values on #2?
Ghella [55]
For y u add 2 and x add one
8 0
3 years ago
2x-5y=-28 find the value of y when x equals -19
nydimaria [60]
<h3>Question:</h3>

2x-5y=-28 find the value of y when x equals -19

<h3>Answer:</h3>

Y = - 2

<h3>Step-by-step explanation:</h3>

First you plug in -19 where x is 2(-19)-5y = -28

Remove parentheses               -2 · 19-5y= -28

Multiply -2 by 19                       -38-5y= -28

Add 38 to both sides               -5y = 10

Divide both sides by -5            [tex]\frac{-5y}{-5} =\frac{10}{-5}[/tex

you will get -2 which is the answer.


Hope this helped!


8 0
3 years ago
Read 2 more answers
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