Mathematics, 26.01.2020 10:31 kaliyaht01
An isotope of a radioactive element has half-life equal to 9 thousand years. imagine a sample that is so old that most of its radioactive atoms have decayed, leaving just 10 percent of the initial quantity of the isotope remaining. how old is the sample? (give your answer correct to at least one decimal place.)
Answers: 1
Mathematics, 21.06.2019 14:00
Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]
Answers: 3
Mathematics, 21.06.2019 18:00
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 19:30
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 1
Mathematics, 22.06.2019 00:50
How do newtons third law of motion demonstrates on a rollar coster
Answers: 2
An isotope of a radioactive element has half-life equal to 9 thousand years. imagine a sample that i...
Biology, 08.11.2021 09:30
Mathematics, 08.11.2021 09:30
Business, 08.11.2021 09:30
Chemistry, 08.11.2021 09:30
Mathematics, 08.11.2021 09:30
Mathematics, 08.11.2021 09:30
English, 08.11.2021 09:30
History, 08.11.2021 09:30
History, 08.11.2021 09:30
Mathematics, 08.11.2021 09:30
Mathematics, 08.11.2021 09:30
Mathematics, 08.11.2021 09:30