Mathematics, 07.04.2021 02:30 darrenturner
Prehistoric cave paintings were discovered in a cave in France. the paint contain 25% of the original Carbon-14. Use the exponential decay model for carbon-14, A=A0e^-0.000121t to estimate the age of the paintings
Answers: 3
Mathematics, 21.06.2019 16:10
On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius
Answers: 2
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
Prehistoric cave paintings were discovered in a cave in France. the paint contain 25% of the origina...
English, 17.08.2020 22:01
Mathematics, 17.08.2020 22:01
English, 17.08.2020 22:01
Chemistry, 17.08.2020 22:01
Mathematics, 17.08.2020 22:01
Mathematics, 17.08.2020 22:01
World Languages, 17.08.2020 22:01
Mathematics, 17.08.2020 22:01