Scientists found that a certain particle of dust doubles every 30 minutes. If the scientists tests this outwith 21 grams of that specific dust, how many grams would they have after 2 days?

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

you first to choose the points and then move from then as the slope you have

example answer: "to determine if a sum is reasonable you can round each number to the nearest whole and compare the estimated sum to the actual sum."

hope this you and anyone else who needs the answer : ^)