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How much electricity does an electricfan consume per hour and per day?

Science & Mathematics by Anonymous 2018-06-21 15:33:09

Social Science

How much electricity does an electricfan consume per hour and per day?

4 answers

I wish to know how much watt electric fan consume per hour and per day and how many units.

How many ways can 5 cards fit into 5 envelopes?

Science & Mathematics by Anonymous 2018-06-21 15:30:33

Social Science

How many ways can 5 cards fit into 5 envelopes?

2 answers

Is this counting? or permutations or combinations? Not sure which one, and I'm not sure how to solve.

If I fold a piece of paper 42 times can I climb to the Moon and back?

Science & Mathematics by Anonymous 2018-06-21 15:03:24

Social Science

If I fold a piece of paper 42 times can I climb to the Moon and back?

10 answers

Doesn’t seem too far

If I ran in a circle really, really fast?

Science & Mathematics by Anonymous 2018-06-21 14:03:27

Social Science

If I ran in a circle really, really fast?

6 answers

Could I see the back of my head

Find b such that f(x)=-4x+bx+3 has a maximum value of 50?

Science & Mathematics by Anonymous 2018-06-21 14:02:13

Social Science

Find b such that f(x)=-4x+bx+3 has a maximum value of 50?

4 answers