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Art [367]
3 years ago
10

What's the answer to this problem?

Mathematics
1 answer:
vitfil [10]3 years ago
6 0
What kind of equation do you want me to write
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A fish tank at a pet store has 10 goldfish. In how many different ways can Brian choose 3 goldfish to buy?
Yuki888 [10]
1000 different ways unless you can't choose the same as before it would be 720
6 0
3 years ago
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What distance will the divider be set at the scribe a 02.8" circle? .75" or 1.4" or 2.8" or 5.6"
lbvjy [14]

9514 1404 393

Answer:

  (b)  1.4"

Step-by-step explanation:

A 2.8" circle is one that has a <em>diameter</em> of 2.8". The divider will be set to the radius, which is half the diameter.

The divider is set to 1.4".

7 0
3 years ago
- The functions y = 2x + 4 and y = 2x + 1 are graphed
denpristay [2]
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8 0
3 years ago
Evaluate the expression when a= 4 and b= -7. <br> -9a+b
Helen [10]

Answer:

-43

Step-by-step explanation:

So first things first you will multiply -9 by 4 and that gives you -36, Next you will add -7 to -36 which gives you -43.

-9(4)+(-7)\\-36+(-7)  \\= -43

Hope this helps :D

4 0
3 years ago
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Find the measure of each exterior angle of a regular 56-gon.
Karo-lina-s [1.5K]
The answer is 6 degree.

Step by step process

The formula for calculating the measure of each exterior angle of a polygon is (360/n).

The number of sides of 56-gon(n) = 56.


So, each exterior angle
= (360/56)
= 6.43 or
6(approximately)
4 0
3 years ago
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