Mathematics, 23.04.2021 01:00 12375819

A sample of a radioactive isotope had an initial mass of 450 mg in the year 2005 and decays exponentially over time. A measurement in the year 2012 found that the sample's mass had decayed to 310 mg. What would be the expected mass of the sample in the year 2017, to the nearest whole number?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:30

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Answers: 1

Answer

Mathematics, 21.06.2019 18:20

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Answers: 1

Answer

You know the right answer?

A sample of a radioactive isotope had an initial mass of 450 mg in the year 2005 and decays exponent...

Questions

Biology, 06.04.2021 14:00

23-Which of the following mediate the interactions between leukocytes and blood vessel endothelial cells? a- Selectins. b- Focal adhesio...

English, 06.04.2021 14:00

Help anyone all the page I'll give 30 points plz (no answer ->report)

Physics, 06.04.2021 14:00

. All living things inherit similar traits from their a) ancestors. b) evolution. c) fossils. d) descendants 5. What are foss...

English, 06.04.2021 14:00

Which conclusion can be based on the information in this article? a. brain development is complete by the time we read adolescence b. brain dev...

Computers and Technology, 06.04.2021 14:00

What are 3 tools you would use to make the spreadsheet look nicer? Explain what it does and how you would use....

Biology, 06.04.2021 14:00

Click on the graphic below until the correct answer appears. which applies to a real machine? work output/work input < 1work output/wo...

English, 06.04.2021 14:00

Free points for you all I will also give 100 thank and follow him/her if one’s also follow me plz follow me this is my new account ...

English, 06.04.2021 14:00

Write out 3 different for 'be going to'...

Mathematics, 06.04.2021 14:00

1x3567What is the the answer...

Geography, 06.04.2021 14:00

Which continent in the world is very rich in vegetationASAP...

Mathematics, 06.04.2021 14:00

The diameter of a circle is 20 centimeters. What is the circumference?...

Physics, 06.04.2021 14:00

An object was thrown from rest upward with an initial velocity of 10m/s with time frame of 6s find the distance of the object from it's resting point...

English, 06.04.2021 14:00

Why do we celebrate international children's book day...

Physics, 06.04.2021 14:00

All living things inherit similar traits from their...

English, 06.04.2021 14:00

Read the phrase and write it in the correct category below

Biology, 06.04.2021 14:00

Why can't fish respire on landASAP...

Geography, 06.04.2021 14:00

Explain how mining contributes to industrialization ...

Spanish, 06.04.2021 14:00

Question 17 (1 point) (06.07 HC) Escucha, lee y escoge la opción con la estación correcta. Listen, read and choose the option with the correct...

Mathematics, 06.04.2021 14:00

Each Friday, the school prints 400 copies of the school newsletter. The equation c = 400w models the relationship between the number of weeks and the...

Business, 06.04.2021 14:00

On 20/07/2019, "ABC" Company sold goods to customer "X" with a total value of $120.000 The customer pad 40% cash, and signed a 80 days, 10% note for...

More questions: Mathematics Another questions