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AVprozaik [17]
3 years ago
12

There are 200 students in the 7th grade class at Manchester Middle School. Of these students, 22% play football and 12% play bas

eball. Eight students play on both teams. What is the probability that a student plays either football or baseball?
Mathematics
2 answers:
Sergio039 [100]3 years ago
8 0
(Are you also doing the apex geometry final? I have a question just like this on mine)

I remember answering 30%. Im sorry if this doesnt help much, but it has a chance or being correct?
lubasha [3.4K]3 years ago
7 0

Answer: There is 30% student plays either football or baseball.

Step-by-step explanation:

Since we have given that

Total number of students = 200

Percentage of students who play football = 22%

Number of students who play football n(F) is given by

0.22\times 200\\\\=44

Percentage of students who play baseball = 12%

Number of students who play baseball n(B) is given by

0.12\times 200\\\\=24

Number of students who play on both teams n(F∩B) = 8

According to rules, it becomes,

n(F\cap B)=n(F)+n(B)-n(F\cap B)\\\\n(F\cap B)=44+24-8=60

Probability that a student plays either football or baseball is given by

\dfrac{60}{200}\\\\=0.3\\\\=30\%

Hence, there is 30% student plays either football or baseball.

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A 13-ounce package of pistachios costs $5.99.what is the unit rate
borishaifa [10]

Answer:

$1 : ~2.1666667 ounce package

<em>~</em><em> </em><em>means</em><em> </em><em>about</em><em>;</em><em> </em><em>estimation</em>

How we solve this

$6 (÷6) -> $1

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We divide the exact number by the number of the price to get the proportion of each ratio.

5 0
4 years ago
For school spirit day, 11.875% of your class wears orange shirts, 5/8 of your class wears blue shirts, 0.15625 of your class wea
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Answer:

Gold, Orange, White, Blue

Step-by-step explanation:

8 0
3 years ago
Hey peeps i'll give you a brainliest &amp; 25 pts for these answers plss help a dum b b out &lt;333
SVEN [57.7K]

you know that your line is perpendicular to the line with equation y equals 3x + 5 right whenever a line is perpendicular to another perpendicular not parallel to the line has a negative slope of the other line for example if you had a line with slope 2 x in the line perpendicular to that would have slope -1 / 2X so then you line in your question has slope -1 / 3 x by doing the Rococo of 3 and adding a negative sign to your equation sulfur looks like this y equals negative 1 / 3 x + B where is B is a constant 3 all you have to do is solve for b is a plug in the coordinate values 6 equals x minus -2 equals one in rearrange y equals -1 / 3 x + B negative two equals negative one over three 6 plus b negative two equals negative two plus be there for me easy roast F4U equation of the line is y equals -1 / 3 x

6 0
3 years ago
write the equation of the line that passes through the point (2,-3) and is perpendicular to the line y=-2x+3. And how do you fin
pogonyaev

Answer:

y=2x-7

Step-by-step explanation:

The easiest way to answer this would be by using the slope-intercept form equation, y=mx+b. In this case, we can use our given in information to plug in values and find the equation.

Firstly, let's assess what know and what we don't:

Given the point (2,-3), we know that x=2 and y=-3. Now the slope for a perpendicular line can be found using a negative reciprocal, since the product of the slopes of both lines should equal -1. Therefore the slope must be 2.

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Now that we have b, we can write the equation:

y=2x-7

3 0
3 years ago
How do you write 1.5 × 104 in standard form?
rewona [7]
I'm assuming you meant 1.5 × 10⁴. Remember, when we write in standard form, you need to use ^ to denote it's 'to the power of'. So it would be 1.5 × 10^4. 

I'm also assuming you meant in decimal form, because that's already in standard form.

However, the answer is 15,000. This is because you lose one zero when multiplying a decimal with one number after it. For each number after the decimal, you take off a zero. Therefore, the end number is 15,000.
5 0
3 years ago
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