Mathematics, 03.02.2020 23:52, ronny80

Initially 100 milligrams of a radioactive substance was present. after 8 hours the mass had decreased by 6%. if the rate of decay is proportional to the amount of the substance present at time t, determine the half-life of the radioactive substance.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, 2Pallie2

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

Answers: 3

continue

Mathematics, 21.06.2019 18:30, mauralawson

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Answers: 1

continue

Mathematics, 21.06.2019 20:50, george27212

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

Answers: 1

continue

Mathematics, 21.06.2019 21:30, hailey200127

A. s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

Answers: 1

continue

Do you know the correct answer?

Initially 100 milligrams of a radioactive substance was present. after 8 hours the mass had decrease...