Answers by Konstantin Grigorov
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Answers by Konstantin Grigorov

Answers by Konstantin Grigorov
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professor curie is using radioactive isotope Francium-223 in her research. the isotope has a half life of 22 minutes, which means that every 22 minutes the sample has half the radioactivity it did in the
answered Oct 4, 2023
5 votes
131k views
Solution A (pH 11); Solution B (pH 13) Which one has more OH- ions? Which one has less H+ ions? Which one is more basic? Which one is more acidic?
answered Jul 3, 2023
5 votes
109k views
Leveled Practice In 1-12, use properties and mental math to solve. 1. $2.75 +$1.80 + $1.20= $2.75 +
answered May 28, 2023
6 votes
99.3k views
Help me plss g u y s
answered Oct 23, 2022
0 votes
151k views
Pleas answer this question!
answered Sep 23, 2022
7 votes
204k views
A recipe calls for 1/4 cup of brown sugar for every 2/3 cup of white sugar. How many cups of brown sugar are required for every cup of white sugar? A. 1/8 B. 3/8 C. 1/4 D. 3/4
answered Jul 31, 2022
7 votes
88.4k views
Determine the solution for the equation. 45 - k = 27, k = 15, 16, 17
answered Jul 11, 2022
4 votes
187k views
Help pleaseeeeeeeee!!!!!!
answered Apr 22, 2022
4 votes
82.8k views
A student claimed that thermometers are useless because a thermometer always registers its own temperature. How would you respond? [
answered Mar 2, 2022
4 votes
50.6k views
What is the slope of the line that passes through the points (5,8 ) and (-5,-8 )?
answered Jan 17, 2022
7 votes
21.4k views
1) Convierte todas estas secuencias en un texto coherente (haga todas las transformaciones que considere oportunas) -Las turistas estaban preocupadas -Las turistas iban en coche -El coche tenía poca gasolina
answered Aug 7, 2021
3 votes
86.9k views
What contributed to the rise of nation-states during the European high middle ages?
answered Jul 23, 2021
1 vote
101k views
Charlie has a large book collection. He was keeping track of it in a spreadsheet, but it has grown big enough that he wants to convert it into a real database. Here is a sample from the spreadsheet: Author
answered Jun 24, 2021
2 votes
38.3k views
PLSSSSS HELPP MEEEEEEEEE PLS RESPOND TO ME
answered May 26, 2021
5 votes
210k views
Drake is writing the script for a suspense drama. The drama is composed of 10 episodes and he has to ensure that the viewers return to the channel every Friday to watch his show. To keep the interest alive,
answered May 24, 2021
3 votes
90.4k views
2 Pretest: Unit 1 Question 10 of 32 John wants to test how temperature affects the mass of sugar that can be dissolved in water. Which of the following factors must be the same between the control group
answered May 20, 2021
3 votes
202k views
The matrix of change was designed to help managers decide how quickly change should proceed, in what order changes should take place, whether to start at a new site, and whether the proposed systems are
answered May 17, 2021
0 votes
43.6k views
What is the length of AC? 3 ft 4 ft 9 ft 18 ft
answered Apr 9, 2021
3 votes
73.9k views
Gabriel started to calculate the area of the triangle. His work is shown. A = 1 2 bh = 1 2 ( 1 2 ) ( 3 4 ) A triangle has a base of three-fourths inch and a height of one-half inch.
answered Apr 7, 2021
1 vote
3.8k views
HELP!! Which best states how a visual element interacts with a written text? A. Visual elements rarely add anything of value to written text because visual elements are too subjective. O B. Visual elements
answered Mar 4, 2021
3 votes
226k views
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