Answers by Jiri Peinlich
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Answers by Jiri Peinlich

Answers by Jiri Peinlich
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In the laboratory you dissolve 22.7 g of cobalt(II) chloride in a volumetric flask and add water to a total volume of 250 mL. What is the molarity of the solution? M. What is the concentration of the cobalt(II)
answered Sep 29, 2023
9 votes
21.6k views
Kyle and Claire bought a present and shared the cost in the ratio 3:8 Claire paid $15 more than Kyle find the total cost of the present
answered Jun 24, 2023
2 votes
205k views
If a gallon of paint weighs twelve pounds and seven ounces, what is the weight of a gallon of paint inkilograms? (Round to the nearest tenth.)Plan: Set up a plan or formula for solving the problem. (4
answered Mar 31, 2023
2 votes
113k views
The perimeter of a rectangle is represented by 4x^2+5x-2. The perimeter of a smaller rectangle is represented by x^2+3x+5. Which polynomial expression represents how much larger the first rectangle is
answered Nov 28, 2022
0 votes
162k views
15% of 95? and 3 1/2% of 100?
answered Nov 3, 2022
3 votes
142k views
The _____ sexual partners a person has, the greater the chance that person will be exposed to HIV/STD's. -more -less
answered Oct 16, 2022
2 votes
33.5k views
Explain the evolution of altruism.
answered Sep 12, 2022
3 votes
213k views
What’s the reason 2(x-3)+4=12
answered Sep 11, 2022
2 votes
227k views
A mountain is 17,905 feet above sea level, and a valley is 346 feet below sea level. What is the difference in elevation between the mountain and the valley? The difference in elevation between the mountain
answered Aug 21, 2022
3 votes
164k views
Helppppp meeee pleaseeeew!!!!!!!!!!
answered Aug 8, 2022
5 votes
101k views
Hey Bestie! 50 pts Pls help! Real answers only pls <3
answered May 26, 2022
4 votes
78.4k views
Multiply and simplify. (3x + 5) (2x^2 – 3x + 2) Enter your answer, in standard form, in the box.
answered Mar 26, 2022
13 votes
161k views
What are the responsibilities of the Department of Justice? Check all that apply. offer family-protection programs run the Louisiana state police provide legal services for state offices manage corrections
answered Mar 23, 2022
3 votes
181k views
Why are river valleys so important
answered Mar 3, 2022
5 votes
145k views
People tried to make sense of birth, life, death, and everything in between. They were trying to find the rules of survival. They were looking for ways to control the world around them. It gave them a
answered Feb 5, 2022
4 votes
1.0k views
With this thought in mind, I made perhaps one step per minute. In the excerpt above, Scout is implying that she's _____. lost moving slowly rushing scared
answered Nov 10, 2021
2 votes
71.3k views
Which sentence shows an idea that would be important to include in a summary of this passage ?
answered Jul 25, 2021
2 votes
134k views
Which sentence exemplifies the logical fallacy "poisoning the well"? A) Don't ask my friend to help you plan for the party; she has terrible taste in music. B)If we don't elect Mrs. Smith to the senate,
answered Feb 19, 2021
3 votes
24.1k views
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