Mathematics, 02.05.2021 02:10 lilpetals

In 1999, a sample of a radioactive substance had a mass of 800 milligrams. Since then, the sample has decayed by 2.2% each year. Let t be the number of years since 1999. Let y be the mass of the substance in milligrams.
Write an exponential function showing the relationship between y and t.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Answers: 2

Answer

Mathematics, 21.06.2019 17:00

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Answers: 2

Answer

Mathematics, 22.06.2019 00:00

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?

Answers: 3

Answer

You know the right answer?

In 1999, a sample of a radioactive substance had a mass of 800 milligrams. Since then, the sample ha...

Questions

Biology, 14.07.2019 01:40

What of the following is not a form of potential energy? a electro magnetic b nuclear c chemical...

Advanced Placement (AP), 14.07.2019 01:40

This question is based on the following poem: seasons are celebrations. a year's a ferris wheel. both honor our world's habit of spinning...

Computers and Technology, 14.07.2019 01:40

In early games most of the processors power was used to a. read the input from the player. b. generate images on screens. c. run the ai of enemies e...

Mathematics, 14.07.2019 01:40

Francisco makes $12 per hour doing part time work on saturdays. he spends $4 on transportation to and from work. the equation y=12x-4 gives his earnin...

History, 14.07.2019 01:40

What effect did the supreme court’s decision have on dartmouth college...

Mathematics, 14.07.2019 01:40

It is important to re-evaluate financial goals periodically. in which of the following situations would it be necessary to change an existing financia...

Mathematics, 14.07.2019 01:40

The length of a rectangle is 4 less than three times its width. the perimeter is 72 feet. find the dimensions of the rectangle....

Mathematics, 14.07.2019 01:40

Agallon of gasoline costs $2.96 your car has a 25- gallon gas tank and can travel 28.8 miles one each gallon of gasoline find the cost of filling your...

Mathematics, 14.07.2019 01:40

Which diagram best represents the following expression? 2(n - 1) + 1 w. x. y. z....

English, 14.07.2019 01:40

Which detail from the story the magic prison foreshadows the palace becoming a prison...

History, 14.07.2019 01:40

What was one way that the introduction of cash crops affected the american colonies?...

Physics, 14.07.2019 01:40

What would happen to temperatures on the earth if the sun's heat were not distributed throughout the atmosphere?...

Arts, 14.07.2019 01:40

Which of the following is an antonym for objective? (4 points) purposeful credible original biased...

Geography, 14.07.2019 01:40

What percentage of the earth’s water is freshwater? a. 97% b. 66% c. 37% d. 3%...

English, 14.07.2019 01:40

Tiny shrimp eat lice and other pests off the scales of fish. which identifies the action verb in the sentence a. tiny b. eat c. lice d. off...

Arts, 14.07.2019 01:40

Which part of this url address is the suffix? (4 points) http: //www .invention .net...

Health, 14.07.2019 01:40

How is a fad diet different than a low calorie diet?...

Health, 14.07.2019 01:40

How is a fad diet different than a low calorie diet?...

Mathematics, 14.07.2019 01:50

Molly is thinking of a number between one and ten. she multiplies the number by five and adds eight. her final answer is seven times her original numb...

Health, 14.07.2019 01:50

The leading causes of death in the united states can be prevented or greatly reduced by maintaining proper fitness levels. select the best answer fro...

More questions: Mathematics Another questions

In 1999, a sample of a radioactive substance had a mass of 800 milligrams. Since then, the sample has decayed by 2.2% each year. Let t be the number of years since 1999. Let y be the mass of the substance in milligrams.Write an exponential function showing the relationship between y and t.​

Answers

Another question on Mathematics

In 1999, a sample of a radioactive substance had a mass of 800 milligrams. Since then, the sample has decayed by 2.2% each year. Let t be the number of years since 1999. Let y be the mass of the substance in milligrams.
Write an exponential function showing the relationship between y and t.