subject
Mathematics, 04.12.2019 02:31 heyItsLuna234

The age of an ancient tree trunk is estimated using radiocarbon dating. if the trunk has a c-14 decay rate that is 34% of what it is in living plants, how old is the trunk? the half-life of c-14 is 5730 years.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:30, kuddlebugsmommy
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 1
image
Mathematics, 21.06.2019 21:00, natjojo0512
Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
Answers: 1
image
Mathematics, 21.06.2019 22:00, costel8532
Which of the following graphs could represent a cubic function?
Answers: 1
image
Mathematics, 21.06.2019 22:30, BigGirlsTheBest
At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?
Answers: 1
You know the right answer?
The age of an ancient tree trunk is estimated using radiocarbon dating. if the trunk has a c-14 deca...

Questions in other subjects: