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Curium-243 has a half-life of 28.5 days. In a sample of 5.6 grams of curium-243, how many grams will remain after 12 days? A) 1.08 grams B) 2.8 grams C) 4.18 grams D) 2.09 grams E) 5.6 grams
answered
Oct 29, 2024
Chemistry
high-school
2
answers
57.2k
views
Drag each intended purpose to the correct location on the box. Not all intended purposes will be used What were three intended purposes of the Indian Relocation Act of 1956?
answered
Sep 20, 2024
History
high-school
1
answer
209k
views
Question 3 of 20 Identify two common shortfall nutrients. A. Carbohydrate B. Protein C. Folate D. Potassium SUBMIT
asked
Sep 16, 2024
Health
college
1
answer
216k
views
Some of the elements of a football training program include -Endurance -Power -Speed -Agility -All of the above
asked
Aug 18, 2024
Health
high-school
1
answer
228k
views
What is most important to learn about a person listed in a sex offender registry? How old she was when she committed her crime. The nature of her specific crime The extent of his punishment. How long he
answered
Jul 22, 2024
Social Studies
high-school
1
answer
128k
views
A scientist was interested in determining if students eating habits change as they go through college. One hundred randomly selected students were asked before they entered college if they would consider
answered
Jul 13, 2024
Biology
high-school
1
answer
90.7k
views
You have a dataset that includes the percentage of people who prefer different types of beverages. If there are 500 people in the dataset, and 30% of them prefer coffee, how many people prefer coffee?
asked
Jul 7, 2024
Mathematics
high-school
1
answer
226k
views
Describe the term "nutrient dense" and list some nutrient dense foods.
answered
Jun 22, 2024
Health
high-school
1
answer
57.1k
views
Why are individuals connected to each other in society? a) Because they share common interests and hobbies. b) Because they enjoy socializing and partying together. c) Because they eventually need each
answered
Jun 8, 2024
Computers and Technology
high-school
1
answer
55.3k
views
Express the function f(t) = sin⁴(t) in its Fourier series in exponential, trigonometric, and compact forms. a) (1/8)e^(4it) - (1/2)e^(2it) + (3/8) + (1/2)e^(-2it) - (1/8)e^(-4it) b) (1/2) - (1/2)cos(2t)
asked
Jun 1, 2024
Mathematics
high-school
1
answer
13.2k
views
A farmer has a rectangular field that measures 125 feet by 200 feet. He wants to enclose the field with a fence. What is the total length, in feet, he will need for the job? 1) 350 2) 450 3) 550 4) 650
answered
May 16, 2024
Mathematics
high-school
1
answer
197k
views
Read this sentence from the first paragraph. “A sudden movement sent her scurrying back to the tree.” Part A:In this context, what is the meaning of the word scurrying ? A moving quickly B wandering slowly
answered
Apr 29, 2024
English
college
1
answer
91.2k
views
What is the role of the school nurse during the recovery phase of disaster planning?
asked
Mar 13, 2024
Social Studies
high-school
1
answer
224k
views
2. tetrapods first appear in the fossil record _________ million years ago. 3. charles darwin predicted that tetrapods evolved from _____________. what observation leads to that hypothesis?
answered
Feb 20, 2024
History
high-school
1
answer
231k
views
Eddie worked 50 hours this week. He gets paid $12.00 per hour for the first 40 hours and then gets double-time (2) for the rest of the time. How much money did he make this week?
answered
Dec 6, 2023
Mathematics
high-school
2
answers
122k
views
For my math homework, 7th grade. Maria was playing a game with her brother. She said, “I’m thinking of a number. When you multiply my number by six and add seven, you get twenty-five. What is my number?
answered
Aug 20, 2023
Mathematics
high-school
2
answers
14.3k
views
Tips for having a better life
answered
Aug 15, 2023
English
high-school
1
answer
177k
views
the graph below represents the dimensions of a rectangle. what type of variation do the adjacent side lengths exhibit? A. no variation B. combined variation C. inverse variation D. direct variation
answered
May 23, 2023
Mathematics
college
1
answer
96.5k
views
Apply the Distributive property: \boxed{\sf 3(x-4)=2(-2x+1) }
answered
May 17, 2023
Mathematics
high-school
2
answers
221k
views
How is the energy of waves passed in water?
asked
May 10, 2023
Biology
college
1
answer
132k
views
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