Mathematics, 05.12.2020 21:10, eduardo60
A certain element has a half life of 2.5 billion years. a. You find a rock containing a mixture of the element and lead. You determine that 20% of the original element remains; the other 80 % decayed into lead. How old is the rock? b. Analysis of another rock shows that it contains 65% of its original element; the other 35% decayed into lead. How old is the rock?
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:50, jennamae9826
Its worth 10000000 points need asap if you answer correctly ill mark brainliest
Answers: 1
Mathematics, 21.06.2019 21:00, rileyeddins1010
Which of the functions graphed below has a removable discontinuity?
Answers: 2
Mathematics, 21.06.2019 21:10, samtrevino9921
Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)
Answers: 1
Mathematics, 21.06.2019 21:30, camosloppy3150
Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?
Answers: 1
Do you know the correct answer?
A certain element has a half life of 2.5 billion years. a. You find a rock containing a mixture of t...
Questions in other subjects:
Mathematics, 26.08.2021 08:00
Mathematics, 26.08.2021 08:00
Mathematics, 26.08.2021 08:00
Social Studies, 26.08.2021 08:00
Social Studies, 26.08.2021 08:00
