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gizmo_the_mogwai [7]
3 years ago
10

middle school has 950 students a survey was giving 220 randomly selected student and eight of them said that they would buy fres

h fruit in the cafeteria if it were offered how many cents altogether could be expected to buy fresh fruit from the cafeteria if it were offered
Mathematics
1 answer:
Tasya [4]3 years ago
6 0

Answer:

SB PLSSS ANSWER MY QUESTION PRETTY PLSSSSSSSS

Step-by-step explanation:

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Find the probability of this event. Enter the answer as a fraction in simplest form, as a decimal, and as a percent.
Blizzard [7]

Answer:

20%  probability of a red

Step-by-step explanation:

How many marbles are there total?

12 + 10 + 6 + 10 + 22  = 28 + 32 = 60 marbles

P(red marble) = 12 red/ 60 total marbles =  12/60 =  1/5 = 20%

6 0
3 years ago
If 3a +5b =10 and 5a +3b =30 what is the average of a and b?
saw5 [17]

Hello, please consider the following.

3a+5b + 5a + 3b = 8(a+b)=10+30=40\\\\a+b=\dfrac{40}{8}=5

And the average is

\dfrac{a+b}{2}\boxed{=\dfrac{5}{2}}

Thank you.

6 0
3 years ago
At a​ school, 138 students play at least one sport. This is 40​% of the students at the school. How many students are at the​ sc
mario62 [17]
Okay so  you have to do

138 times .40-move the decimal over 2 times

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3 years ago
Can someone help me select the value for the two questions
rewona [7]
2 units to the right of gx
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Each store is offering a different promotion
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