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Answers by Donut

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18.Calcium-49, a radioactive isotope, has a half-life of 9 minutes. If an 80-gram sample of the isotope decays for 27 minutes, how many grams of the original sample remain?Select one:a. 60b. 10c. 40d.
answered Dec 12, 2023
4 votes
160k views
What happened during “kristallnacht”?
answered Jul 5, 2023
6 votes
120k views
Where did the pilgrims land in America?
answered Apr 22, 2023
0 votes
153k views
Texture is a. always smooth b. never rough c. the same as value d. the way something feels Which is not an element of art? a. line b. space c. texture d. weight
answered Apr 12, 2023
4 votes
112k views
Draw the image of ABC under the translation (x, y) + (x + 2, Y + 2). y 6+ 5- 3 2 1+ -7 -6 5 4 3 2 2 3 5 6 7 -2 B -3- -5- -6 2 of 4
answered Apr 3, 2023
4 votes
139k views
Find x in each triangle
answered Apr 1, 2023
7 votes
89.8k views
HELP THIS IS DUE TODAY- 50 POINTS PLS ACTUALLY TRY. Write a paragraph about the controversy of saving endangered species and habitats versus the economic livelihood of humans. It should include a description
answered Jan 13, 2023
13 votes
117k views
Write an equation in polnt-slope form for the line through the given point with the glven slope. (9, -1); m=4/3
answered Dec 12, 2022
13 votes
70.4k views
Type the number in scientific notation 6,500
answered Dec 11, 2022
0 votes
81.9k views
PLEASE HELP ME PLEASE 10. Are seaweed and marine plants phytoplankton? Why?
answered Nov 22, 2022
3 votes
65.2k views
Can u do these for me plz fast
answered Oct 6, 2022
3 votes
72.8k views
The core characteristics of appropriate technology
answered Aug 26, 2022
1 vote
144k views
How did Renaissance literature differ from medieval literature? It focused on religious teachings. It was written by Greeks and Romans. It was copied by hand in monasteries. It focused on themes from daily
answered May 5, 2022
4 votes
61.1k views
Which is a notable fact about the Clinton presidency?
answered Mar 31, 2022
2 votes
231k views
Underlying rock structure of the Jukskei river ​
answered Mar 23, 2022
5 votes
195k views
What's the Lord prayer?
answered Mar 15, 2022
2 votes
151k views
Write a program to generate the following series using nested loop. 1 2 12345 22 1234 12 222 123 123 1234 2222 12 12345 22222 1
answered Feb 22, 2022
6 votes
104k views
Who is in charge of upholding the supremacy clause of the United States Constitution? A. individual state courts B. individual state governments C. the president of the United States D. the United States
answered Dec 12, 2021
6 votes
13.8k views
HELLPPP Solve the system by substitution. -9x-10y=12 −3x+3=y
answered Oct 17, 2021
1 vote
133k views
A university would like to estimate the proportion of fans who purchase concessions at the first basketball game of the season. The basketball facility has a capacity of 3 comma 600 and is routinely sold
answered Jul 13, 2021
3 votes
104k views
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