There were 220 shoppers at an electronics store on opening day. The specials that day allowed 18% of shoppers to receive a free set of earbuds and 25% of shoppers to receive $10 off their first purchase.

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Me find the value of x each figure.

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?