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ziro4ka [17]
4 years ago
7

I have to right a statistic question would this be one Out of 60 7th graders 45 or 75% of them prefer to play sports after schoo

l
​
Mathematics
1 answer:
mina [271]4 years ago
5 0

Answer:

This really isn't a question. I can help you out with writing one.

John randomly selected 45% of seventh grade students in his school and asked them what their favorite time to play sports was. Of the students surveyed, 51 prefer to play sports after school. Based on this data, what is the most reasonable prediction of seventh graders in his entire grade?

Step-by-step explanation:

To answer my question, you would set up a proportion.

  \frac{9}{20} = \frac{51}{x}  <-- the answer to that question will will be 113.

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How would you find the area of this shape? ( rectangle and congruent triangle )
ale4655 [162]
Once you know the height and width, multiply them to get the area of the square.<span> To </span>find<span> the perimeter of the square, add all four sides </span>together. <span>To </span>find the area of a triangle<span>, multiply </span>together<span> two of the sides not the hypotenuse and then multiply that figure by 1/2.</span>
4 0
3 years ago
Simplify.
Dominik [7]

Simplify: [{y^(2/7)}/{y^(1/2)}]

Since, [{a^(p/q)}/{a^(r/s)}] = a^{(p/q)-(r/s)}

Where,

  • a = p
  • p/q = 2/7 and
  • r/s = 1/2

so,

= y^{(2/7)-(1/2)}

Take the LCM of denominator i.e.,2 & 7 is 14.

= y^{(2*2 - 1*7)/14}

= y^{(4-7)/14}

= y^(-3/14) Ans.

<u>read</u><u> </u><u>more similar</u><u> questions</u><u>:</u> Which equation can be simplified to find the inverse of y = x2 – 7? a: x=y ^ 2 - 1/7 b: 1/x = y^2 - 7 c: x = y^2 – 7 d: –x = y^2 – 7..

brainly.com/question/2396514?referrer

6 0
2 years ago
The radius of a frisbee is 5 inches. What is the circumference of the frisbee in terms of (pi)?
vaieri [72.5K]

Answer:

10π inches

Step-by-step explanation:

C = 2πr

C = 2π(5)

C = 10π ≈ 31.42

4 0
3 years ago
How do I factor this:
bija089 [108]

x²+6x²=7x²

then the rest is done for you

7x²+12x+8

8 0
3 years ago
Choose 1 answer:
mezya [45]

Answer:

D

Step-by-step explanation:

vertical angles are opposite from each other

Complementary angles are 180

supplementary angles are 90

so it is none of the above

6 0
3 years ago
Read 2 more answers
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