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masha68 [24]
3 years ago
6

This is 4/8 questions im giving brainliest for pls help me :D

Mathematics
1 answer:
3241004551 [841]3 years ago
6 0
I don't really know but I think that it's B
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Last year at a certain high school, there were 96 boys on the honor roll and 60 girls on the honor roll. This year, the number o
djverab [1.8K]

Answer:

19%

Step-by-step explanation:

Last year:

Number of boys on honor roll = 96

Number of girls on honor roll = 60

Total students on honor roll = Number of boys on honor roll + Number of girls on honor roll

= 96 + 60

= 156

This year:

The number of boys on the honor roll increased by 25%

Number of boys on honor roll = 25% of 96 + 96

= 0.25×96 + 96

= 24 + 96

= 120

The number of girls on the honor roll increased by 10%.

Number of girls on honor roll = 10% of 60 + 60

= 0.10 × 60 + 60

= 6 + 60

= 66

Total students on honor roll = Number of boys on honor roll + Number of girls on honor roll

= 120 + 66

= 186

Percentage the total number of students on the honor roll increase = (186 - 156) / 156 × 100

= 30 / 156 × 100

= 0.19 × 100

= 19% to the nearest tenth

4 0
3 years ago
How do you do this <br> 21x + 11 = 21x
luda_lava [24]
21x+11=21x
—-subtract 21x on both sides

11=0
—-subtract 11 on both sides

0=-11

Answer: There are no solutions
7 0
4 years ago
Use the divergence theorem to calculate the surface integral ??s f · ds; that is, calculate the flux of f across s. f(x,y,z = x2
Ymorist [56]
By the divergence theorem, the surface integral given by

\displaystyle\iint_{\partial S}\mathbf F\cdot\mathbf n\,\mathrm dS

(where the integral is computed over the entire boundary of the surface) is equivalent to the triple integral

\displaystyle\iiint_R\nabla\cdot\mathbf F\,\mathrm dV

where V is the volume of the region R bounded by \partial S.

You have

\mathbf F(x,y,z)=x^2y\,\mathbf i+xy^2\,\mathbf j+4xyz\,\mathbf k
\implies \nabla\cdot\mathbf F=\dfrac{\partial}{\partial x}[x^2y]+\dfrac{\partial}{\partial y}[xy^2]+\dfrac{\partial}{\partial z}[4xyz]=8xy

and so the integral reduces to

\displaystyle8\int_{x=0}^{x=5}\int_{y=0}^{y=1}\int_{z=0}^{z=5-x-5y}xy\,\mathrm dz\,\mathrm dy\,\mathrm dx=-\dfrac{250}3
7 0
4 years ago
8<br> What is 5.618372 rounded to the nearest tenths place?
yarga [219]
Answer: 5.6
explanation: the hundredths place is 1, you will not round up but if it was a number that was greater than 4 then you will.
6 0
3 years ago
Read 2 more answers
32 divided by 11 is it two or 10 Please help me
mars1129 [50]

Answer:

2 with a remainder of 10

Step-by-step explanation:

11 goes into 32  2 times which is 22. Then there is 10 leftover as a remainder.

5 0
3 years ago
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