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bazaltina [42]
3 years ago
10

Which set of points represents a function?

Mathematics
1 answer:
Aloiza [94]3 years ago
8 0
A is the answer because it does not repeat any of the x numbers
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I got the answer it is A I just need you to check it pls thank you
andrey2020 [161]

We have a circle of radius 5 m inside a square of side 10 m. The shaded area is:

A_{\text{Shaded}}=A_{\text{Square}}-A_{\text{Circle}}

Now, we calculate the area of the square and the circle:

\begin{gathered} A_{\text{Square}}=10^2=100m^2 \\ A_{\text{Circle}}=\pi\cdot5^2=25\pi m^2 \end{gathered}

Finally, the shaded area is:

A_{\text{Shaded}}=100-25\pi\approx21.5m^2

3 0
1 year ago
The three sides of a triangle are n, 4n−8, and 2n+8. If the perimeter of the triangle is 63 feet, what is the length of each sid
svlad2 [7]

Answer:

  9 ft, 28 ft, 26 ft

Step-by-step explanation:

The perimeter is the sum of side lengths, so ...

  P = a + b + c

  63 = n +(4n -8) +(2n +8) . . . . fill in the given side lengths

  63 = 7n . . . . . . simplify

  9 = n . . . . . . . . divide by 7

  4n -8 = 36 -8 = 28 . . . . second side length

  2n +8 = 18 +8 = 26 . . . . third side length

The side lengths are 9 ft, 28 ft, 26 ft..

8 0
3 years ago
A sequence is defined that the first term is 4 and each term after the first term is found by adding 4 5 to the preceding term.
inna [77]
The 8th term of the sequence is 9.6
Hope this helped! :)
5 0
3 years ago
Natsumi opens a savings account that earns 0.08% interest on the last day of the month. Her initial deposit is $75 on the first
Nitella [24]

Because she doesn't receive any interest on the last month, but puts money in, we can write this equation:

18(75) + 17(0.08(75))

1350 + 1.36(75)

1350 + 102

She will have $1452 On the eighteenth month

6 0
3 years ago
6th grade math help me pleaseeee
Hatshy [7]

Answer

It’s 960

Explanation

Just multiply 12x4x20 and that’s your answer
4 0
2 years ago
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