Answers by Sorin Burghiu
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Answers by Sorin Burghiu

Answers by Sorin Burghiu
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The half-life of Einsteinium-252 is 471.7 days. How many milligrams of a 100.0 mg sample would have decayed after exactly 5 half-lifes? Please show all work
answered Nov 17, 2023
4 votes
210k views
A sample of 10.5g of Nirtogen reacts with 20.2g of Hydrogen to produce ammonia. 3H2(g)+N2(g)=2NH3(g) a. What is the theoretical yield of ammonia? b. What is the limiting reactant? c. What is the excess
answered Oct 20, 2023
5 votes
73.1k views
2D3In the diagram above, Z1 = 2x+20 andZ2 = 3x+10. Find the measure of 21.Z1 = [?1°
answered Sep 25, 2023
4 votes
123k views
Read the passage, then answer the question that follows. It set aside 7.3% of the total South African land area as reserves were to accommodate the “Native” population. . . . It also put certain restrictions
answered Sep 21, 2023
8 votes
93.9k views
How to identify a vertical and horizontal translation of a quadratic function.
answered Jan 4, 2023
3 votes
156k views
What is the density of a bowling ball with a mass of 3.0 kg and a volume of 0.0050 m 3 ? 0.002 kg/m 3 0.015 kg/m 3 500 kg/m 3 600 kg/m 3
answered Dec 13, 2022
3 votes
216k views
Chemical Equations and Reactions WS
answered Dec 12, 2022
7 votes
162k views
*EXTRA PTS* how much salsa is missing from the jar
answered Dec 6, 2022
11 votes
22.8k views
PLEASE HELP! Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. The polygons are similar, but not necessarily drawn to scale. Find the value of x.
answered Nov 29, 2022
4 votes
206k views
Whyyyyyy does math suck help meeee plzz
answered Sep 19, 2022
6 votes
54.8k views
True or False- Dr. Jekyll kept transforming into Mr. Hyde because it became easier and easier to control him as time went on.
answered Sep 6, 2022
4 votes
112k views
Someone please help me thank you
answered Aug 15, 2022
3 votes
93.7k views
What’s the answer to 4.5x+144
answered Jul 29, 2022
3 votes
200k views
Eight people were asked what the balance of their checking account at the beginning of this past week was and how much it increased or decreased by the end of the week. Create a scatter plot that represents
answered Jul 21, 2022
4 votes
54.1k views
A room in the shape of an octagon has a perimeter of 72 feet. What is the length of each side of the room? Let s represent the length in feet of each side of the room. Write and solve an equation for s.
answered Mar 18, 2022
4 votes
216k views
In October of the current year, Brandy and her husband Ben split up and do not speak to each other. Neither individual will cooperate with the other on finalizing the divorce. Ben supports their two children
answered Dec 21, 2021
5 votes
203k views
How can old generations able to attend school​
answered Nov 28, 2021
5 votes
85.9k views
Can u find all the angles plz?
answered Nov 26, 2021
0 votes
48.9k views
In the sites of Harappa and Mohenjo-Daro, archeologists have found a high degree of standardization of weights, measures, architectural styles, and even brick sizes. Such standardization may suggest that
answered Nov 5, 2021
2 votes
176k views
One number is five more than five times another. If their sum is decreased by four, the result is twenty-five. Find the mumbers.
answered Nov 3, 2021
7 votes
157k views
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