354?

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1 + 1 - 1 x 1 + 1 - 1 - 1

i'm a bit 2 lazy erm.. -1?

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what is 5 x 7

35

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What is the square root of 45

6.708 blah blah

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What country has the most people living there?

China

A pond has 1 frog the first day, 2 on second, and 4 on third, it doubles on next days. on 30th day, it is full, on which day it is half

The 29th, duh I mean it DOUBLES EACH DAY so it's gotta be this one


x^2 + 2x + 578 = 1253

Find X

too bad 4 this

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what is 1 x 1

1^2

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cos(2x+3)=1/2
find x