Advanced Placement (AP), 05.02.2021 22:10 mova1o

3) Plutonium-239 has a half-life of 24,000 years and is considered safe only when its radioactivity has dropped to 1% of the original level. Approximately how long must the Pu-239 be stored securely to be considered safe?

Answers: 2

Show answers

Another question on Advanced Placement (AP)

Advanced Placement (AP), 23.06.2019 02:30

Daryl wouod like to open new checkings and savings accounts one pf his primary concerns is avoiding bank fees

Answers: 2

Answer

Advanced Placement (AP), 23.06.2019 18:40

Which of the following is one of the most common causes of collisions? a. driving on the wrong side of the road b. driving too slowly uphill c. tailgating d. eating while driving

Answers: 1

Answer

Advanced Placement (AP), 24.06.2019 07:30

Idon’t understand 8. plz ! we are finding the area of polygons. thx in advance!

Answers: 2

Answer

Advanced Placement (AP), 26.06.2019 05:40

Ineed an answer for this one (number 8)

Answers: 2

Answer

You know the right answer?

3) Plutonium-239 has a half-life of 24,000 years and is considered safe only when its radioactivity...

Questions

English, 01.06.2020 00:57

Identify the sentence that it is written correctly.a.) Jesus christ dies for me as, and act of love....

Spanish, 01.06.2020 00:57

Select the correct answer. Which command form best completes this conversation? Paula: ¿Quiere que le haga una sopa? Dolores:...

Mathematics, 01.06.2020 00:57

Match the following. 1. a set within a set; all the elements of one set are also contained in another set function 2. the set of all second elements o...

Physics, 01.06.2020 00:57

H I NEED HEL You may choose to answer them all, but if you'd like, just answer a few of them :) 1. The unit of electric potential or...

History, 01.06.2020 00:57

What was Cesar Chavez act of resistance ?...

Mathematics, 01.06.2020 00:57

Which graph could represent y, the amount owed on a car loan, as regular payments are made each month, x? A graph shows the number of car...

English, 01.06.2020 00:57

What is the effect of Roosevelt’s use of the words loyal, untiring, and magnificently in this excerpt?...

Mathematics, 01.06.2020 00:57

Given triangle ABC with altitude segment AD labeled x. Angles ADB and CDA are 1. by the definition of altitudes, making triangle ABD and triangle CDA...

History, 01.06.2020 00:57

What caused America's gradual abandonment of its policy of neutrality?...

Mathematics, 01.06.2020 00:57

Find the value of a° ...

Mathematics, 01.06.2020 00:57

What number would you add to both sides of x2 + 7x = 4 to complete the square? 22 () NN...

History, 01.06.2020 00:57

What religion were the Aztecs?...

Mathematics, 01.06.2020 00:57

Which inequality is represented by the graph below? Check all that apply. 4 5 6 7 8 9 10 11 12 13 14 X>9 X<9 any rationa...

Social Studies, 01.06.2020 00:57

3. PART A: How is Osiris portrayed in the text? A. critical B. popular C. generous D. hateful...

History, 01.06.2020 00:57

Why must Washington’s tribes raise revenue? to maintain their armed forces to pay tribute to Washington state to fund the trib...

English, 01.06.2020 00:57

Summarize the ushistory. org article on Japanese Internment. Include vocabulary words. i need help idk how to do this one can u help?...

Mathematics, 01.06.2020 00:57

Question 27 Multiple Choice Worth 1 points) (04.05) The number of members to) in a baseball club increased by 45% every year over a period...

Mathematics, 01.06.2020 00:57

The zeroes of the function are -2 and 0 0 and 4 -2,0 and 4

History, 01.06.2020 00:57

Ben has two young children, and he would like to save for their college education. Which of the following strategies would be best over the next...

Mathematics, 01.06.2020 00:57

A horizontal line contains points A, C, B. 2 lines extend from point C. A line extends to point E and another line extends to point D. An arc represen...

More questions: Advanced Placement (AP) Another questions