Mathematics, 09.02.2021 23:40, nayelieangueira
Element X is a radioactive isotope such that every 28 years, its mass decreases by
half. Given that the initial mass of a sample of Element X is 80 grams, how long
would it be until the mass of the sample reached 61 grams, to the nearest tenth of a
year?
Answers: 2
Mathematics, 21.06.2019 19:30, thebasedgodchri
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
Mathematics, 21.06.2019 20:30, ciannajustine
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.
Answers: 2
Mathematics, 21.06.2019 23:30, fonzocoronado3478
Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?
Answers: 1
Element X is a radioactive isotope such that every 28 years, its mass decreases by
half. Given that...
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