subject

Mathematics, 03.03.2021 04:00 nnyyy6043

If the half-life of uranium-235 is 704,000,000 years and 12.5 grams of uranium-235 remain after 2,820,000,000 years, how much of the radioactive isotope was in the original sample?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 20:30

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Answers: 3

question

Mathematics, 21.06.2019 23:00

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

Answers: 2

question

Mathematics, 22.06.2019 00:30

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question

Answers: 2

question

Mathematics, 22.06.2019 04:30

Idon’t know what to do after i plot my first shape

Answers: 2

You know the right answer?

If the half-life of uranium-235 is 704,000,000 years and 12.5 grams of uranium-235 remain after 2,8...

Questions

question

Health, 18.02.2020 20:24

A group of students are studying for an examination on the gastrointestinal (GI) system and are reviewing the structures of the esophagus and stomach....

question

Geography, 18.02.2020 20:24

A high degree of dispersion within an area indicates high densitytrue/false...

question

Biology, 18.02.2020 20:24

1. Give an example of a marine species that exhibits a sexual dimorphism. How are males and females different?...

question

Mathematics, 18.02.2020 20:24

Please solve this Please Please...

question

History, 18.02.2020 20:24

Discuss the role that everyday citizens have played in the fight to win civil rights for marginalized groups in United States...

question

Social Studies, 18.02.2020 20:24

Please select the word from the list that best fits the definition Mix of multiple roles. ANSWER: role set....

question

Chemistry, 18.02.2020 20:24

Which of these BEST describes the weather one would expect to find at the intertropical convergence zone (ITCZ)?a] dry and warm

question

Physics, 18.02.2020 20:24

The average temperature of the atmosphere in the world is approximated as a function of altitude by the relation Tatm=288.15−6.5z where Tatm is the te...

question

Physics, 18.02.2020 20:24

The assembly consists of a brass shell (1) fully bonded to a ceramic core (2). The brass shell [E = 96 GPa, 17.4 × 10−6/°C] has an outside diameter of...

question

Business, 18.02.2020 20:24

The balance sheet of Indian River Electronics Corporation as of December 31, 2017, included 12.25% bonds having a face amount of $90 million. The bond...

question

History, 18.02.2020 20:24

In a totalitarian regime what is likely to result among the word king and lower classes...

question

Mathematics, 18.02.2020 20:24

A coin is flipped 6 times, each time landing on heads. What is the probability that on the next flip, the coin lands on Tails? * 1 point 0...

question

English, 18.02.2020 20:24

Do y’all give answers too reading passages ?...

question

Mathematics, 18.02.2020 20:24

What are the factors of 5y^2-2y-7...

question

World Languages, 18.02.2020 20:24

Noah began racing go-karts when he was just six years old. Noah has traveled to other states to race, win, and finish in the top five, an impressive a...

question

Mathematics, 18.02.2020 20:24

What is 4 squared ? 4^2...

question

Mathematics, 18.02.2020 20:24

A particular extension cord can support up to 8 amps. Mo has an iron whose label states 1,200 watts and wonders if the iron can be plugged into the ex...

question

Chemistry, 18.02.2020 20:24

Suppose that the magnitude of conductivity is related to the total "solution ion concentration" (total moles of ions per liter). Consider: (a) 2.00 M...

question

Mathematics, 18.02.2020 20:24

F(x) is a function? Please help...

question

Business, 18.02.2020 20:24

The country of Cretonia is the only source of the rare mineral zhytan used in nuclear reactors. The country of Fredonte can produce twice as much creo...

More questions: Mathematics Another questions

Questions on the website: 13722367