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-BARSIC- [3]
3 years ago
15

Hey, can someone help me with this?

Mathematics
1 answer:
Ket [755]3 years ago
4 0
Grade A relative frequency (RF):
-> 10 x 100 / 200 = 1000 /200 = 5% or 5/100 = 0.05

Grade B RF:
-> 34 x 100 / 200 = 3400 / 200 = 17% or 17/100 = 0.17

Grade C RF:
-> 92 x 100 / 200 = 9200 / 200 = 46% or 46/100 = 0.46

Grade D RF:
-> 36 x 100 / 200 = 3600 / 200 = 18% or 18/100 = 0.18

Grade F RF:
-> 28 x 100 / 200 = 2800 / 200 = 14% or 14/100 = 0.14

Answer: The Relative Frequency give the individual percentage for each grade frequency related to the total.
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-y=1/2x+2 in standard form
IceJOKER [234]

Answer:

Full answer is in the media.Good luck.

6 0
3 years ago
What is the length of the diagonal?
Juliette [100K]

Answer:

The value of <em>x </em>is equal to 26 cm.

Step-by-step explanation:

We can use the Pythagorean Theorem to solve this problem.

a^2+b^2=c^2

a=10\\b=24\\c=?

10^2+24^2=c^2

100+576=c^2

676=c^2

\sqrt{676} =\sqrt{c^2}

26=c

6 0
3 years ago
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FromTheMoon [43]
Question 5 is (-3,4)
4 0
2 years ago
The cylinder is 20cm high and radius of its circular face is 3cm What is the total perimeter and area of the whole net?
trasher [3.6K]

Answer: 52\ cm,\ 176.55\ cm^2

Step-by-step explanation:

Given

The cylinder is 20 cm high

The radius of the cylinder is r=3\ cm

The total area of the figure is the sum of the rectangle and two circles

\Rightarrow \text{Perimeter P=}2[h+2r]\\\Rightarrow P=2[20+6]\\\Rightarrow P=52\ cm

The total area of the figure is

\Rightarrow \text{Area A=}h\times 2r+2\pi r^2\\\Rightarrow A=20\times 6+2\times \pi \times 3^2\\\Rightarrow A=120+18\pi\\\Rightarrow A=176.55\ cm^2

3 0
3 years ago
Sue invests £9000 in an account for one year.
Anika [276]

Answer:

£151.20

Step-by-step explanation:

20%= 100%divided by 5

To find 100% from 20% you x by 5

so you times 30.24 by 5

30.24x 5 = 151.2

So the answer is £151.20

interest percentage rate would be 1.6754%

3 0
3 years ago
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