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chubhunter [2.5K]
3 years ago
11

I need some help on this homework pls

Mathematics
2 answers:
OverLord2011 [107]3 years ago
7 0
There are 27 are boys and 18 girls.

First, find 3/5 of 45. (That answer would be the amount of boys)

Then, subtract that answer from 45 to find the number of girls.

I hope I helped and got it right!
Damm [24]3 years ago
4 0
25 students are boys and 18 students are girls
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Guys plz help me answer this!!!!
Nutka1998 [239]

Answer:

<u>a= -4</u>

Step-by-step explanation:

subtract 4a from both sides

add 15 to both sides

divide both sides by -3

(order of operations)

3 0
2 years ago
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Write an equation of a circle whose center is (-5,4) and whose diameter is 12
musickatia [10]

Answer:

(x + 5)² + (y - 4)² = 36

Step-by-step explanation:

The equation of a circle in standard form id

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

Here (h, k) = (- 5, 4) and r = 12 ÷ 2 = 6 , thus

(x - (- 5))² + (y - 4)² = 6², that is

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3 0
3 years ago
In a string of 100 christmas lights, there is
RideAnS [48]
We want to find \mathbb P(X\ge6), where X is a binomial distribution with n=100 and p=0.015. So

\mathbb P(X\ge6)=1-\mathbb P(X
6 0
3 years ago
If n + n + 2 = 10, then n= ____.
Tcecarenko [31]

Answer:

n+n+2=10

Step-by-step explanation:

N would equal 4.

Because 4+4+2=10!

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8 0
3 years ago
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Which table contains the values that satisfy equation y=0.5×+12
alina1380 [7]

Answer: 6

Step-by-step explanation:

Maybe

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2 years ago
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