Mathematics
Mathematics, 10.04.2020 05:19, Daxtyn

Strontium 90 is a radioactive material that decays according to the function Upper A left parenthesis t right parenthesis equals Upper A 0 e Superscript negative 0.0244 t Baseline comma where Upper A 0 is the initial amount present and A is the amount present at time t (in years). Assume that a scientist has a sample of 500 grams of strontium 90.
(a) What is the decay rate of strontium 90?
(b) How much strontium 90 is left after 10 years?
(c) When will only 200 grams of strontium 90 be left?
(d) What is the half-life of strontium 90?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:50, addisynshepherd
For what values of x is x2 + 2x = 24 true?
Answers: 2
image
Mathematics, 21.06.2019 18:00, cheerthi16
Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.
Answers: 1
image
Mathematics, 21.06.2019 18:00, rick4763
When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?
Answers: 2
image
Mathematics, 21.06.2019 21:00, kdawg203
Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements
Answers: 2
Do you know the correct answer?
Strontium 90 is a radioactive material that decays according to the function Upper A left parenthesi...

Questions in other subjects: