Mathematics, 08.10.2019 02:00 khloenm309

Ariana starts with 100 milligrams of a radioactive substance. the amount of the
substance decreases by 20% each week for a number of weeks, w. the expression
100(1 -0.2)" finds the amount of radioactive substance remaining after w weeks.
which statement about this expression is true?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, frankgore7836

Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no

Answers: 1

continue

Mathematics, 21.06.2019 14:00, mine9226

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, aceves5493

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Answers: 2

continue

Mathematics, 21.06.2019 20:50, hinsri

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Answers: 1

continue

You know the right answer?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the
substance decr...