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S_A_V [24]
3 years ago
15

There are 80 students in the sixth grade at Baker Street School, and 50% of thern take notes with a pencil sixth-grade students

who take notes with a pencil.
how many sixth grade students take notes with a pencil? ​
Mathematics
2 answers:
Varvara68 [4.7K]3 years ago
7 0

Answer:  Hello, There! your Answer is Below

<em>40 Is your Answer </em>

Step-by-step explanation:

Step 1: Our output value is 80.

Step 2: We represent the unknown value with XStep 3:

From step 1 above,$80=100

Step 4: Similarly, x=50

Step 5: This results in a pair of simple equations:This results in a pair of simple equations:

$80=100\(1)

$x=50(2)

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both

equations have the same unit (%); we have

80/x = 100%/50%

Step 7: Again, the reciprocal of both sides gives

x/80 = 50/100

x=40$

Therefore, 50%of 80i s 40

bagirrra123 [75]3 years ago
3 0

I think the answer would be 40

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Can i pls have brainliest

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3 years ago
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1.) The independent variable x is missing in the given differential equation. Proceed as in Example 2 and solve the equation by
mixas84 [53]

Answer:

The solution to the differential equation y'(y + 7)y'' = (y')²

y = Ae^(Kx) - 7

Step-by-step explanation:

Given the differential equation

y'(y + 7)y'' = (y')² ..................(1)

We want to solve using the substitution u = y'.

Let u = y'

The u' = y''

Using these, (1) becomes

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u' = u²/u(y + 7)

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But u' = du/dy

So

du/dy = u/(y + 7)

Separating the variables, we have

du/u = dy/(y + 7)

Integrating both sides, we have

ln|u| = ln|y + 7| + ln|C|

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Separating the variables, we have

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8 0
4 years ago
Rent paid in advance rs 500 in journal???<br>salary rs 2000 was due but not yet paid in journal???​
uranmaximum [27]

Answer:

payment in advance is prepayments-Asset

Not yet paid is Accruals.. -Liability..

i didn't get your question though??kindly reframe it.

3 0
3 years ago
Given the following functions, find the indicated values.
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Step-by-step explanation:

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jarptica [38.1K]

Answer:

-16

Step-by-step explanation:

as you know you cant add positives so the answer would be a negative

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therefore: -16

3 0
3 years ago
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