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Monica [59]
2 years ago
5

There are 12 boys and 16 girls in Marco's class (including Marco). What is the probability that a student chosen at random from

Marco's class will be a boy? 4/7, 3,7, or 2/5.
Mathematics
1 answer:
qaws [65]2 years ago
3 0

Answer: 3/7

Step-by-step explanation:

There's 28 student total.

12/28 simplify to 3/7

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Aaron is baking cookies. The recipe uses 2 cups of flour to make 30 cookies. If Aaron wants to make 40 cookies, how many cups of
Amiraneli [1.4K]

Step-by-step explanation:

30 cookies = 2 cups

1 cookie = 2/30 cups = 1/15 cups

40 cookies = 1/15 × 40 = 8/3 cups

3 0
3 years ago
jada uses a pitcher to fill a pot of water. the pitcher holds 8/10 liter of water. it takes 12 full pitchers of water to fill th
Bingel [31]

Answer:

The pot can hold 9 6/10 liters of water

Step-by-step explanation:

Since you know that the pitcher can hold 8/10 liters of water and that Jada has to fill the pitcher 12 times to fill the pot you would first convert the 8/10 liters that the pitcher can hold to a decimal so that would become 0.8 liters of water and then you would multiply the 0.8 by 12 to get 9.6 liters of water and then you can convert that back to a fraction which would be 9 6/10 liters of water. So the pot can hold 9 6/10 liters of water

6 0
3 years ago
(08.03) Consider the following pair of equations:
Luba_88 [7]

Substitution method is used to solve the linear system of equations for one or more variables.

Consider the first equation y = 3x + 3 -----(1)

In equation (1) plug in y=x-1, we get

x -1 = 3x + 3

Add -3x on both side , we get

x-3x -1 = 3x-3x +3

-2x-1=0 + 3

Now add +1 on both sides, we get

-2x-1+1= 3+1

-2x + 0 =4

Now divide both side by -2

-2x/-2= 4/-2

X= -2

Now put x=-2 in the the second equation,

y=x-1

y=(-2)-1

y=-3

Solution(-2,-3)

6 0
3 years ago
What is the product​
Vesnalui [34]

Answer:

d

Step-by-step explanation:

3 0
3 years ago
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What is the expression below?<br> 26 + 67 + 3x2³
Alenkasestr [34]

Answer:

24x+93

That's the answer to the equation that was what you were asking for right?

5 0
3 years ago
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