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Vladimir [108]
3 years ago
6

Two things: first, who invented the calculator? Second, just wanted to let everyone know that I'm online. Can help with a wide v

ariety of things, but when it comes to math, I can only help with algebra 1 and simple geometry and below (pre algebra, 7th grade math, 6th grade math, 5th grade math, etc.) I'm also great most other subjects
Mathematics
2 answers:
atroni [7]3 years ago
7 0
Hi there!

The first calculator that could add and subtract numbers was invented by Blaise Pascal in 1642.

Hope this helps!
denis23 [38]3 years ago
4 0
Blaise Pascal invented the calculator
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2/3 year is how many months
lutik1710 [3]

Answer:

2/3 of a year is 8 months.

Step-by-step explanation:

Since there is 12 months in a year, divide 12 by 3.

12÷3= 4

Now, multiply 4 by 2.

4×2= 8

This gives you the answer of 8 months.

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Lilit [14]

Answer:

2x+9

Step-by-step explanation:

As you can see, there's a 4x. Now, you want to to to 36x divided by 16x which is 2, 9 to the power of 2 is 81 which is in the polynomial so you'll want to click 2x+9.

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2 years ago
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There is a 25% chance that customers at a café will order pie. If the café has 650 customers this week, how many can be expected
ozzi

Answer:

3/4 * 650 = 487.5

Bad question. how can half a person not order pie?

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3 years ago
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Cuong has a small collection of flying discs. Find the area of two discs with a diameter of 12 inches.
Bad White [126]

Answer:

Around 226.2

Step-by-step explanation:

if diamater = 12

radius = 6

6^2 = 36

and 36 times π = around113.1

113.1 times 2 =  226.2

its not exactly 226.2

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3 years ago
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