monaae1539 monaae1539

19-12-2022
Mathematics

Answered

An isotope has a half-life of 50 years. The original amount is 1235 kg. Find a function that models the amount of the isotope after t years. How much will be present after 421 years? After how long will only 215 kg of the sample remain?

Answer :

Other Questions

Camden invested $680 in an account paying an interest rate of 2 1/4% compounded daily. Jayden invested $680 in an account paying an interest rate of 2 5/8% comp

HELP PLEASE WILL GIVE BRAINLIEST In the xy-plane above, O is the center of the circle and the measure of

Joe is new to cooking. The probability that Joe burns dinner is 65 \%. (a) What is the probability that in the next 5 dinners Joe prepares, 2 of them will burn

select the correct texts in the table. consider function f are the statements about the graph of function f true or false?

Given a normal population whose mean is 555 and whose standard deviation is 72, find each of the following: The probability that a random sample of 21 has a mea

Given a normal population whose mean is 555 and whose standard deviation is 72, find each of the following: B. The probability that a random sample of 15 has a

Given a normal population whose mean is 555 and whose standard deviation is 72, find each of the following: The probability that a random sample of 21 has a mea

A person invested $7300 for 1 year, part at 4%, part at 11%, and the remainder at 12%. The total annual income from these investments was $751. The amount

Select the correct answer from each drop-down menu. Find the average rate of change of the function f(x), represented by the graph, over the interval [-4, -1].

3. The table shows the dimensions, in inches, of two picture frames that are in the shape of right triangles. a. How much larger is the hypotenuse of Frame A th