Answers by Mcccclean
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Answers by Mcccclean

Answers by Mcccclean
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Americium-241 undergoes radioactive decay to produce neptunium-237. Which particle needs to be added to this equation to show that the total numbers of neutrons and protons are not changed by the reaction?
answered Jun 1, 2022
4 votes
72.4k views
A triangle has sides with lengths of 7 miles, 7 miles, and 9 miles. Is it a right triangle yes or no
answered May 8, 2022
6 votes
190k views
What can nonmetals be used to make, please talk about the physical properties of nonmetals.
answered Apr 30, 2022
9 votes
12.1k views
Answer and I will give you brainiliest Heeeeelp please ​
answered Apr 22, 2022
14 votes
61.3k views
An airplane descends 2.2 miles to an elevation of 6.55 miles. Find the elevation of the plane before its descent.The initial elevation of the plane was _________ miles.
answered Mar 16, 2022
1 vote
144k views
What is the probability of living another year for a woman who is 73 years old ? a) 0.951716 b) 0.968048 c) 0.980413 d) 0.991871
answered Jan 5, 2022
1 vote
193k views
Can you do this 3(2x - 4) = 8
answered Dec 14, 2021
3 votes
185k views
Which of these factors make hydrogen fuel cells a better option than burning fossil fuels
answered Oct 28, 2021
2 votes
228k views
Solve using substitution. y = 8x + 7 y = -8x - 9
answered Oct 15, 2021
5 votes
92.0k views
Read this excerpt from The Narrative of the Life of Frederick Douglass. In the same book, I met with one of Sheridan's mighty speeches on and in behalf of Catholic emancipation. These were choice documents
answered Sep 28, 2021
5 votes
73.1k views
Help am usually good at math but I don't understand this one problem
answered Jul 26, 2021
1 vote
145k views
Can anyone help me on this ?
answered Jun 3, 2021
0 votes
21.3k views
What is 17=3x+2y in slope intercept form
answered May 28, 2021
5 votes
194k views
EASY MATH PLS HELP ASAP Betsy is three times as old as she was 18 years ago. How many years old is she today?
answered May 17, 2021
1 vote
177k views
What makes american literature american?
answered Apr 28, 2021
1 vote
142k views
What year did Vespasian start building the Colosseum?
answered Apr 20, 2021
5 votes
177k views
Members of the alkaline earth elements have several things in common
answered Apr 10, 2021
2 votes
72.4k views
Think of the suffix able, meaning able to be. Using the root word port, the prefixes ex-, trans, or im-, and the suffix - able, what are two new words that you can make?
answered Dec 10, 2020
2 votes
7.6k views
A guy wire is attached to the top of a radio antenna and to a point on horizontal ground that 40 m from the base of the antenna. If the wire makes an angle of 58deg 20min with the group find the length
answered Oct 26, 2020
6 votes
140k views
832x275 to the greatest place value
answered Mar 25, 2020
3 votes
179k views
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