subject

Physics, 11.06.2021 21:20 ijohnh14

If the half-life of iodine-131 is 8 days, how old is a sample if only 1/8 of the original amount remains? write 2-3 sentences explaining your answer.

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 19:00

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

Answers: 1

question

Physics, 21.06.2019 19:30

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

Answers: 1

question

Physics, 22.06.2019 04:50

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

Answers: 3

question

Physics, 22.06.2019 13:10

Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o

Answers: 1

You know the right answer?

If the half-life of iodine-131 is 8 days, how old is a sample if only 1/8 of the original amount rem...

Questions

question

Business, 03.08.2021 22:50

Your friend promises that in 16 years, he will give you $1,000. Assume the interest rate (a. k.a. discount rate) is 13% and assume no inflation happen...

question

Biology, 03.08.2021 22:50

You have discovered a strain of E. coli that has a higher mutation rate than the normal parental strain from which the mutated strain was created. Upo...

question

Mathematics, 03.08.2021 22:50

Two teaching methods and their effects on science test scores are being reviewed. A random sample of 12 students, taught in traditional lab sessions,...

question

Mathematics, 03.08.2021 22:50

A ship travels due South from port A for 1.2 hours to reach Port B and then travels due East for another 1.7 hours to reach Jetty C. It then travels d...

question

English, 03.08.2021 22:50

1. How does the author introduce the central idea of the article? O A Through a scientific exploration of posttraumatic growth, including a tec...

question

Mathematics, 03.08.2021 22:50

At a medical research lab, nine doctors are conducting multiple clinical trials. Six of the doctors are working on a clinical trial with exactly one o...

question

Health, 03.08.2021 22:50

Carbohydrates can be simple or complex. Give an example of each. v is an example of a simple carbohydrate, and is an example of a complex carbo...

question

Mathematics, 03.08.2021 22:50

How to solve for di? Equation: 1/f = 1/do + 1/di People are saying find the common denominator but I don’t understand how to....

question

Mathematics, 03.08.2021 22:50

Find the area in the right tail more extreme than z=0.93 in standard normal distribution, rounded to three decimal places....

question

Mathematics, 03.08.2021 22:50

ZA and B are complementary angles. If m_A = (x – 23)° and m ZB = (2x + 29)', then find the measure of ZB.

question

Mathematics, 03.08.2021 22:50

The totalCost of owning a home for six years is 120,000 the rent for a comparable home is 1500 per month if you had invested the down payment for the...

question

Biology, 03.08.2021 22:50

Trees grow more quickly in the than the , and the tree rings show up as colored bands. summer, winter, darker summer, winter, lighter w...

question

Mathematics, 03.08.2021 22:50

The probability distribution of X, the number of under-inflated tires on a randomly selected automobile checked at a particular inspection station is...

question

Physics, 03.08.2021 22:50

7 An open cooking pot containing 0.5 liter of water at 208C, 1 bar sits on a stove burner. Once the burner is turned on, the water is gradually heated...

question

Physics, 03.08.2021 22:50

Suppose a bicycle wheel is rotated about an axis through its rim and parallel to its axle. (a) Is its moment of inertia about this axis greater than,...

question

Physics, 03.08.2021 22:50

A negatively-charged particle moves across a constant uniform magnetic field that is perpendicular to the velocity of the particle. The magnetic force...

question

Mathematics, 03.08.2021 22:50

Tyrone measured the floor of his rectangular storage unit. It is 3 feet wide and 8 feet from one corner to the opposite corner. How long is the storag...

question

Mathematics, 03.08.2021 22:50

The average amount of electricty consumed by a household in a day is strongly correlated to the average daily temperature for that day. This relation...

question

Mathematics, 03.08.2021 22:50

Determine which expressions represent real numbers and which expressions represent complex numbers. -12 i^6 -i^2 + i^3 squareroot -6 0 + 9i squa...

question

English, 03.08.2021 22:50

Where should there be a paragraph break in the following text? "So how are we going to pay for this field trip?" Zelda asked the group. (1.) "We coul...

More questions: Physics Another questions

Questions on the website: 13722359