subject

Mathematics, 11.02.2021 23:20 brooklyn674

The half-life of a certain substance is 23 years. How long will it take for a sample of this substance to decay to 76% of its original amount?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Answers: 1

question

Mathematics, 21.06.2019 18:00

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Answers: 3

question

Mathematics, 21.06.2019 18:30

Ineed me i stuck and i don’t want to get it wrong

Answers: 1

question

Mathematics, 21.06.2019 19:30

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Answers: 1

You know the right answer?

The half-life of a certain substance is 23 years. How long will it take for a sample of this substan...

Questions

question

Physics, 28.08.2020 07:01

A force of 10N is accelerating an object 10 m/s/s. How much does the object weigh?...

question

Mathematics, 28.08.2020 07:01

Suppose EG = 3, EV = 8, A F= 7, mebg = 19, megf = 28, and mcae= 51. Find each value.

question

History, 28.08.2020 07:01

Besides farming, describe other occupation opportunities in the west.....

question

History, 28.08.2020 07:01

Antonin cúreme is associated with cuisine...

question

Mathematics, 28.08.2020 07:01

A boy cyclist and a girl cyclist are 10 miles apart and pedaling toward each other. The boy's rate is 6 miles per hour, and the girl's rate is 4 miles...

question

History, 28.08.2020 07:01

What does the picture mean...

question

Mathematics, 28.08.2020 07:01

As soon as a new car that costs $25,000 $ 25,000 is driven off the lot, it begins to depreciate at a rate of 24.9% 24.9 % annually. About how much mon...

question

Mathematics, 28.08.2020 07:01

Domain: x <3 Range: -4...

question

Mathematics, 28.08.2020 07:01

Scientists studying a bacteria sample find that after starting with 120 cells doubles every hour. Which of the following equation is a function that w...

question

Health, 28.08.2020 07:01

Which statement is true: A. Messaging, whether conscious or not. produces associations in our brains. B. Messaging produces associations...

question

Mathematics, 28.08.2020 07:01

7! x 8! x 3/5! x 9! = 21 14 or 282240...

question

Social Studies, 28.08.2020 07:01

What industry was most affected by the refrigerated railcar? meatpacking textile farming steel-making...

question

Chemistry, 28.08.2020 07:01

Using the initial mass of the substance and molecular formula of the hydrate, predict the expected mass of water that should be released initial mass...

question

English, 28.08.2020 07:01

Imagine you are trying to convince your districts school board that changing the high school start time from 710 to 830 would benefit which Appel woul...

question

Mathematics, 28.08.2020 07:01

Estimate the measure of this angle within 15°.

question

English, 28.08.2020 07:01

How is the conflict between the twins resolved? What does the resolution suggest about the Iroquois’ view of both twins? Support your responses with e...

question

English, 28.08.2020 07:01

Which of the following food items was handled incorrectly regarding temperature control? A. fried chicken removed from temperature control at 4 p. m....

question

Geography, 28.08.2020 07:01

Which of the following are impacts that the temperate climate has had on Georgia’s development? A. diminished the ability to grow crops B. encouraged...

question

Mathematics, 28.08.2020 07:01

Rationalize Please explain each step, I really want to understand this. Th...

question

Mathematics, 28.08.2020 07:01

A snail travels 820 mm in 0.75 minutes. What was his speed in m/s?...

More questions: Mathematics Another questions

Questions on the website: 13722362