Drag and drop the following numbers into the boxes to order them from least to greatest. The order from least to greatest is
3.4x10^-1
4.5 x 10^-2
3.0 x 10^-2
2.0x 10^-2
4.22 x 10^-3

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

10000

step-by-step explanation: divide by 2,

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x