What is the half-life of strontium 90

Assignment Help Mathematics
Reference no: EM13193650

Strontium 90 is a radioactive material that decays according to the function A(t)=Ae^(-.0244t), where A is the initial amount present and A is the amount present at time t (years). What is the half-life of strontium 90? The answer is 28.4 years. How do you get to that?

Reference no: EM13193650

Questions Cloud

The specific factor model : the economy of the Shire that produces cereals and swords each industry employs Hobbits, but land is specific to the production of cereals, and metal is a specific factor in the sword industry.
Find the length of the sidewalk : A rectangular park measures 300 ft. by 400 ft. A sidewalk runs diagonally from one corner to the opposite corner. Find the length of the sidewalk.
Find the length of the sidewalk : A rectangular park measures 300 ft. by 400 ft. A sidewalk runs diagonally from one corner to the opposite corner. Find the length of the sidewalk.
Design would you use to test the hypothesis : Eating a sugary lunch causes children to be sleepy during the class period following their lunch break - design would you use to test the following hypothesis?
What is the half-life of strontium 90 : Strontium 90 is a radioactive material that decays according to the function A(t)=Ae^(-.0244t), where A is the initial amount present and A is the amount present at time t (years). What is the half-life of strontium 90? The answer is 28.4 years. H..
The glorious revolution : The Glorious Revolution impacted not only the mother country but also the colonies. What was the Glorious Revolution, what was its political impact in England, and how did it help shape the ideology of American colonists?
Compute the probability that the can falls off : find a formula for Fx(X) and use this to compute the probability that the can falls off at a point on the first 319 feet of the belt.
Why is it important for a nonprofit to measure performance : Why is it important for a nonprofit to measure performance? Which performance measures do you think are most beneficial for a nonprofit organization to use?
The permanent income hypothesis : to the permanent income hypothesis, households will tend to react to a temporary tax cut by assuming the new tax level will be permanent.

Reviews

Write a Review

Mathematics Questions & Answers

  Get an accurate graph of the function

Graph of the function - Get an accurate graph of the function.

  What is the largest number of floors that building

An apartment building has seven elevators. Each elevator stops on at most six floors. You can get to any one flooor from any other floor without changing elevators (if you take the right elevator). What is the largest number of floors that buildin..

  Define academic response to binomial distribution

Academic response to Binomial Distribution, Historical data shows 15% of the customers entering a store make a purchase. There are 50 customers in the store at the moment.

  How many of the brochures can it expect

The U.S. Postal Service reports that we open and read 78% of the junk mail that we receive. A sports instructional video tape company sends out 10, 500 advertising brochures. How many of the brochures can it expect to be opened and read?

  Find the basis and dimension of the eigenspace

Find the basis and dimension of the eigenspace

  What is the monthly growth factor

Where t is the number of years after January 1, 1998 and C(t) is the number of conncections in millions.

  Find the amount of water

the function w(d)=0.112d approximates the amount, in centimeter,s, of water that results from d cm of snow melting. Find the amount of water that results from snow melting from depthsof 10cm, 38cm, and 57cm.

  Find the values defined by the standard deviation

Suppose the scores of 500 college freshmen taking Physics 101 are normally distributed. The mean score is 60 out of 100, and the standard deviation is 10. Find the values defined by the standard deviation that is 3 standard deviations away from th..

  How many gallons of gas would he need to drive 299 miles

Alonzo drove 230 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 299 miles?

  Estimation binomial distribution

Estimation : Binomial Distribution Suppose T is a random variable such that

  What is the z-score for a man 6 feet tall

The heights of women aged 20 to 29 are approximately Normal with mean 64 inches and standard deviation 2.7 inches. Men the same age have heights that are also approximately Normal, with mean height 69.3 inches and standard deviation 2.8 inches.

  Smallest values of the marginal cost

Determine the largest and smallest values of the marginal cost for 0

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd