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elena-s [515]
3 years ago
9

I think of a number add 3 to it and multiply the result by 7.

Mathematics
2 answers:
kiruha [24]3 years ago
8 0

Answer:

x+3(7)=the answer

21=x

Step-by-step explanation:

ludmilkaskok [199]3 years ago
6 0
Let x be the number you choose. Then add 3 to this number.

You have x + 3.

Now multiply 7 to this.

So you should have 7(x+3) as your algebraic expression.

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Neil has three partial full cans of white paint they contains 1/3 gallon 1/5 gallon 1/2 gallon of paint and how much paint does
podryga [215]

Answer:

1 and 1/30 gallons of paint

Step-by-step explanation:

5 0
4 years ago
Consider the standard normal curve given.
Harman [31]

Answer:

mean: 30

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the data point 37 is more than

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Joe has collections of 35 DVD movies. He received eight of them as gifts. Jobot the rest of his movies over three years. If he b
Yuliya22 [10]
Hello!

Let's subtract the eight DVDs Joe received as gifts, because he didn't buy them on his own.

35 - 8 = 27

Now, divide the remaining CDs by the 3 years he collected his DVDs in.

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8 0
3 years ago
Find the volume of the triangular prism in the picture shown. Round your answer to the
Olenka [21]

Given:

A figure of a triangular prism.

Height of triangular base = 9\dfrac{2}{3} yd

Base of triangular base = 4 yd

Height of prism = 4 yd.

To find:

The volume of the triangular prism.

Solution:

Volume of a triangular prism is:

V=Bh              ...(i)

Where, B is the area of triangular base and h is the height of the prism.

Area of triangular base is:

B=\dfrac{1}{2}\times base\times height

B=\dfrac{1}{2}\times 4\times 9\dfrac{2}{3}

B=2\times \dfrac{29}{3}

B=\dfrac{58}{3}

Putting B=\dfrac{58}{3} and h=4 in (i), we get

V=\dfrac{58}{3}\times 4

V=\dfrac{232}{3}

V=77.33...

V\approx 77.3

The volume of the triangular prism is 77.3 cubic yards. Therefore, the correct option is 2.

4 0
3 years ago
Hurry someone please answer plsss<br> Find the midpoint of each line segment.
djverab [1.8K]

Answer:

2.5

Step-by-step explanation:

you can use pythag theorem and divide c by two:

-3^2+4^2=c^2

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however, 5/2=2.5

4 0
3 years ago
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