Mathematics, 10.07.2019 09:30, Legojackson78

Question 5: how long will it take for 2 g of a sample of iodine-131, which has a half-life of about 8 days, to decay to 0.04 g?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, zamudioj92p80d12

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Answers: 3

continue

Mathematics, 22.06.2019 01:10, abadir2008

Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.

Answers: 3

continue

Mathematics, 22.06.2019 02:40, jujulakaeuaws

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)

Answers: 3

continue

Mathematics, 22.06.2019 03:00, cerna

He letter p on the number line below represents the number . (use the hyphen for negative numbers and write answer as a decimal, such as –7.2) number line from negative 7 to positive 7 in increments of 0.5 is shown. only the whole numbers are labeled. a point labeled p is placed at the eleventh tick mark to the left of 0.

Answers: 3

continue

Do you know the correct answer?

Question 5: how long will it take for 2 g of a sample of iodine-131, which has a half-life of about...