Promethium has a half-life of 18 years. The equation A=200(12)1t can be used to find the amount, A, of promethium left after t years. Initially, there are 200 milligrams. Over the first 18 years, what is the average amount of promethium lost per year? Round your answer to the hundredths place.

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

my guess would be b and d, but i didn’t actually get out the pen and paper. lol

16.80 times .20= 3.36

step-by-step explanation: