subject

Mathematics, 26.01.2021 19:40 skywil8981

Professor Curie is using the radioactive isotope Francium-223 in her research. This isotope has a half-life of 22 minutes, which means that every 22 minutes the sample has
half the radioactivity it did in the previous interval. If Professor Curie has 15 grams of
Francium-223, which explicit formula describes how the isotope decays?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

Answers: 2

question

Mathematics, 21.06.2019 21:00

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

Answers: 2

question

Mathematics, 22.06.2019 00:30

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question

Answers: 2

question

Mathematics, 22.06.2019 02:00

1. solve the system of equations by graphing: y = -3x - 3 m = b = y = 2x + 2 m = b = plz solve now

Answers: 1

You know the right answer?

Professor Curie is using the radioactive isotope Francium-223 in her research. This isotope has a h...

Questions

question

Mathematics, 01.08.2019 04:10

The table shows the number of championships won by swim teams and ice-skating teams among the three divisions organized by age groups. swimming...

question

English, 01.08.2019 04:10

The conclusion goes at the of your essay. beginning middle end thesis...

question

History, 01.08.2019 04:10

Détente means a) increased openness. b) restructuring. c) reform. d) a relaxing of tensions....

question

Mathematics, 01.08.2019 04:10

Explain number 10 in a step by step process.

question

English, 01.08.2019 04:10

Reread these sentences from paragraph 3. which answer best explains how they build a logical argument? if just 15% of the u. s. dairy co...

question

Spanish, 01.08.2019 04:10

In this activity, you will research online about monterrico beach and write a blog post about it in spanish. provide information about the weather and...

question

History, 01.08.2019 04:10

Use the maps to answer the question. image 1: © 2012 the exploration company, image 2: © 2012 the exploration company according to the m...

question

Health, 01.08.2019 04:10

Two things that occur in the stage of early childhood...

question

Biology, 01.08.2019 04:10

In steps 1, 2, and 3, you will use a punnett square to predict the actual results of a cross. the number of offspring produced from a cross. the possi...

question

Mathematics, 01.08.2019 04:10

Determine which type of transformation is illustrated in the figure. a. composition b. dilation c. rotation d. translation...

question

Business, 01.08.2019 04:10

Venezuelans organize to overcome food shortages the government of venezuela controls the price of food and there are shortages of milk, rice, coffee,...

question

Business, 01.08.2019 04:10

Which of the following is an advantage of exporting as a mode of entry into foreign markets? a) a firm can earn returns from process technology skills...

question

Chemistry, 01.08.2019 04:10

8. the reason water is polar is because a. in polar molecules atoms share electrons evenly. b. the electrons spend more time circling the oxygen atom...

question

Business, 01.08.2019 04:10

The abel company provided the following information from its financial records: net income $ 250,000 common shares outstanding 1/1 200,000 common sto...

question

Business, 01.08.2019 04:10

Arise when the business system in a foreign country is so different from that in a firm's home market that the enterprise has to devote considerable e...

question

Business, 01.08.2019 04:10

An example of a nontariff barrier is a: limit on the total number of honda automobiles imported from japan. regulation specifying that each imported...

question

Business, 01.08.2019 04:10

In a a mode of entry into foreign markets, a firm agrees to set up an operating plant for a foreign client and hand over the plant when it is fully o...

question

Chemistry, 01.08.2019 04:10

Identify the effect of increasing acidity on the solubility of the given compounds sr(oh)2 s r( o h) subscript2 zns z n s pbbr2 p b b r subscript2 ca3...

question

Chemistry, 01.08.2019 04:10

What is the minimum (non-zero) thickness of a benzene (n = 1.501) thin film that will result in constructive interference when viewed at normal incide...

question

Physics, 01.08.2019 04:10

Asolenoid with an air core has a magnetic field pointing along its axis in the positive x direction. this solenoid is then filled with a diamagnetic m...

More questions: Mathematics Another questions