Mathematics, 17.05.2021 20:30 nathaliapachon7948

Eric starts with 10 milligrams of a radioactive substance. The amount of the substance decreases by 12 each week for a number of weeks, w. He writes the expression 10(12)w to find the amount of radioactive substance remaining after w weeks. Andrea starts with 1 milligram of a radioactive substance. The amount of the substance decreases by 20% each week for a number of weeks, w. She writes the expression (1−0.2)w to find the amount of radioactive substance remaining after w weeks. Use the drop-down menus to explain what each part of Eric’s and Andrea’s expressions mean.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, cia029587691

If you answer right ill give brainliest, : )

Answers: 1

continue

Mathematics, 21.06.2019 18:30, aghalyaa

Find the values of y: 3y^3(y^2+ 2/3y)=0

Answers: 2

continue

Mathematics, 21.06.2019 22:00, prelogical

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Answers: 1

continue

Mathematics, 21.06.2019 23:30, f13vsdbd

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

Answers: 3

continue

You know the right answer?

Eric starts with 10 milligrams of a radioactive substance. The amount of the substance decreases by...