Answers by AndyMcKenna
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Answers by AndyMcKenna

Answers by AndyMcKenna
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Find the value of y when x = -6.4x + 8y = -40
answered Dec 12, 2023
2 votes
207k views
Help please Magnesium-27 has a half-life of 9.45 min. How many grams of a 200 g sample will remain after 120 min? Round your answer to the nearest hundredth of a gram. ___ g
answered Nov 18, 2023
4 votes
85.6k views
Since customers prefer a lower concentration of lemon juice, Mario measures out 3 grams (g) of lemon juice and adds it to the 500 milliliters (mL) of water. What is the concentration of lemon juice in
answered Sep 9, 2023
8 votes
128k views
Please can someone help me
answered Aug 14, 2023
12 votes
147k views
The synthesis of sodium chloride according to the reaction: ___ Na + ___ Cl2 → ___ NaCl.a. What volume of chlorine gas at STP is necessary for the complete reaction of 4.85 grams of sodium metal.
answered Jul 17, 2023
3 votes
217k views
Points for anyone and maybe brainily
answered Dec 1, 2022
2 votes
123k views
Solve the equations with variable on both sides: 8x=10x + 20 A. X= -10 B. X= -35 C. X= -23 D. X= -40
answered Nov 27, 2022
1 vote
125k views
Monsieur Paquet et Madame Paquet (avoir) deux chiens. 1. ont 2. avons 3. avez
answered Oct 26, 2022
4 votes
230k views
CSN YOU HELP ME PLEASEEEE!!!!! THANK YOUUU -Should the United States have renegotiated NAFTA and created the USMCA?
answered Jun 7, 2022
2 votes
170k views
Why did the Founding Fathers allow for the Constitution to be amended?
answered May 18, 2022
6 votes
174k views
If 12 juice boxes cost 4.20 how much do 15 cost
answered Apr 9, 2022
10 votes
193k views
Do you think Harry, Ron, and Hermione are right about Snape? Why or why not?
answered Feb 22, 2022
3 votes
123k views
Which sentence shows the correct use of a common homophone? a They’re still not finished with the project that was due yesterday. b Their are a number of great books about the Civil War in the library.
answered Dec 23, 2021
1 vote
49.8k views
A family’s vacation destination is 850 miles from their home. They travel by car 6 hours on the first day of their trip. Their average speed is 45 miles per hour. The next day they travel 7 hours, averaging
answered Nov 28, 2021
3 votes
181k views
How much simple interest would be earned on a certificate of deposit worth $2,000 over a period of 5 years with an interest rate of 2%?
answered Nov 7, 2021
4 votes
132k views
Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. The ancient Egyptians and the Incas shared which of the following characteristics?
answered Oct 24, 2021
6 votes
182k views
A researcher measured the temperature at which two different samples of double-stranded DNA denature (separate into single strands) Sample 1 denatured at a significantly lower temperature than sample 2
answered Oct 15, 2021
4 votes
35.3k views
The map shows territory captured by Nazi Germany in 1941. A map of Europe titled Nazi Germany, 1941 shows that, by 1941, Nazi Germany included Germany, Austria, Czechoslovakia, and Poland. The Nazis also
answered Sep 22, 2021
5 votes
81.4k views
Which term means the number of years a person can expect to live health continuum physical health life expectancy​
answered Sep 20, 2021
5 votes
28.6k views
Under typical​ conditions, 0.5 feet of snow will melt to 2 inches of water. To how many inches of water will 4.5 ft of snow​ melt?
answered Sep 13, 2021
4 votes
142k views
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