Mathematics, 19.05.2021 05:20 anonymous12443535

Element X is a radioactive isotope such that every 91 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 80 grams, how long would it be until the mass of the sample reached 68 grams, to the nearest tenth of a year?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:40

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Answers: 2

Answer

Mathematics, 21.06.2019 21:30

Which graph has a rate of change of zero

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

The product of sin 30 degrees and sin 60 degrees is same as the product of

Answers: 1

Answer

Mathematics, 22.06.2019 00:20

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?

Answers: 1

Answer

You know the right answer?

Element X is a radioactive isotope such that every 91 years, its mass decreases by half. Given that...

Questions

History, 11.09.2019 19:30

99 points need . 1. create a top five list of european colonization’s most impactful changes on native americans. 2. explain your reasoning for...

English, 11.09.2019 19:30

which proposed article on the river thames would most likely differ from the purpose of this passage about the thames? a) an article about how...

English, 11.09.2019 19:30

When adding a visual image to technical writing, the image should: a. be more interesting than the text b. be independent of the text c. work togethe...

Business, 11.09.2019 19:30

2. which of the following would an economist most likely classify as a need? a. gasoline b. a college degree c. a television

English, 11.09.2019 19:30

Read the passage from "by the waters of babylon how does visiting the place of the gods affect the narrator? it is not true what so...

English, 11.09.2019 19:30

which proposed article on the river thames would most likely differ from the purpose of this passage about the thames? a) an article about how...

Chemistry, 11.09.2019 19:30

]the type of tectonic plate boundary that occurs when two plates are colliding into each other is known as a ....

Mathematics, 11.09.2019 19:30

Which of the following expressions are equivalent to (6.2+6.2)+9.4(6.2+6.2)+9.4left parenthesis, 6, point, 2, plus, 6, point, 2, right parenthesis, pl...

English, 11.09.2019 19:30

Pick a section from chapter 1 of the call of the wild in which buck is interacting with another character. imagine that section narrated in firs...

History, 11.09.2019 19:30

The powers granted to the government by the constitution are delegated powers and can be described in all of the following ways except? a. exp...

Mathematics, 11.09.2019 19:30

Which of the following expressions are equivalent to (6.2+6.2)+9.4(6.2+6.2)+9.4left parenthesis, 6, point, 2, plus, 6, point, 2, right parenthesis, pl...

History, 11.09.2019 19:30

What are the goals of all terrorists groups, regardless of ideology? check all that apply. to participate in criminal acts to gain indepe...

English, 11.09.2019 19:30

2. write a story using a twister. what is a twister? a twister is a short story that is like a tweet because it tells a story in exactly 140 ch...

Mathematics, 11.09.2019 19:30

Select a composite number to break into factors. continue factoring until all factors are prime. 54

Physics, 11.09.2019 19:30

What is true about the structure or function of the plasma membrane? hydrophilic molecules attract the water the cell requires. the double layer prev...

English, 11.09.2019 19:30

3. write one scene of a narrative. use primarily dialogue to develop the plot of the scene, including its rising action and climax. be sure to e...

English, 11.09.2019 19:30

When my cousin ines visited from the dominican republic, she came to watch my gymnastics competition. she was impressed by my skills, so she kept call...

Mathematics, 11.09.2019 19:30

Use 3.14 for π round answers to the nearest hundredth if necessary calculate the area of circle x if the diameter is 13 inches square inc...

Mathematics, 11.09.2019 19:30

Amber and austin were driving the same route from college to their home town. amber left 2 hours before austin. amber drove at an average speed of 55...

Mathematics, 11.09.2019 19:30

Shelly and terrence earner points in a game by completing various task. she'll completee x task and scored 90 points on each one. the expression below...

More questions: Mathematics Another questions