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Mathematics

Why does the order of operations work?

Mathematics by Anonymous 2019-07-18 06:47:02

Science

Why does the order of operations work?

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I know how to use it, and I know why we need it. But how was it determined that that specific order was how to determine the answer? Why was it determined that, for example, 12+3÷3=13, instead of 5? I'm really interested in knowing, thank you.

Please help! Integrate e^(9x-10)dx?

Mathematics by Anonymous 2019-07-17 21:20:03

Science

Please help! Integrate e^(9x-10)dx?

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When does observation become theory?

Mathematics by Anonymous 2019-07-17 20:03:02

Science

When does observation become theory?

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Worried about the heatwave in the uk?

Mathematics by Anonymous 2019-07-17 14:16:02

Science

Worried about the heatwave in the uk?

No response

It’s been hot for weeks in England I really hate it . And now they say it’s going to get to 40C which is dangerous . How can we Survive this also I’m not planning on going out while it’s like this . They say it could last til November . I’m not happy about this as I’m very stressed . As lots of people have died...

How do I become a Marine Mammal Specialist?

Mathematics by Anonymous 2019-07-17 10:47:03

Science

How do I become a Marine Mammal Specialist?

No response