Mathematics, 10.03.2021 23:10 702580
Element X is a radioactive isotope such that every 9 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 9300 grams, how much of the element would remain after 3 years, to the nearest whole number?
Answers: 2
Mathematics, 21.06.2019 14:00
Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side
Answers: 3
Mathematics, 21.06.2019 14:00
You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣
Answers: 2
Mathematics, 21.06.2019 17:00
Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?
Answers: 2
Element X is a radioactive isotope such that every 9 years, its mass decreases by half. Given that t...
Mathematics, 15.12.2020 20:30
Mathematics, 15.12.2020 20:30
Health, 15.12.2020 20:30
Spanish, 15.12.2020 20:30
Mathematics, 15.12.2020 20:30
Mathematics, 15.12.2020 20:30
Mathematics, 15.12.2020 20:30
English, 15.12.2020 20:30
Law, 15.12.2020 20:30
Arts, 15.12.2020 20:30
Mathematics, 15.12.2020 20:30