Answers by Vladimir Hidalgo
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Answers by Vladimir Hidalgo

Answers by Vladimir Hidalgo
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Doreen Schmidt is a chemist. She needs to prepare 32 ounces of a 9% hydrochloric acid solution. Find the amount of 16% solution and the amount of 8% solution she should mix to get this solution. how many
answered Dec 30, 2023
3 votes
5.7k views
Figure A is the pre-image and figure R is the image. Choose if dilation was an enlargement or reduction, then choose the scale factor. A (3, 4) and R (9, 12) Scale Factor:
answered Sep 17, 2023
2 votes
64.4k views
9. A 2.00 L flask is filled with propane gas (CH) at a pressure of 1.00 atm and a temperature of -15.0°C. What is the mass of the propane in the flask?
answered Jun 24, 2023
5 votes
90.5k views
Essential Question: What are the roles of cities and central governments in civilization?
answered Apr 1, 2023
6 votes
66.9k views
What is the mode: 18,21,22,18,19
answered Mar 28, 2023
2 votes
18.0k views
Prompt Explain three strategies you can use to take better notes.​
answered Feb 25, 2023
10 votes
24.3k views
Which term represents the fixed proportion of elements in a compound? 1. atomic mass 2. molar mass 3. chemical formula 4. density formula
answered Sep 24, 2022
3 votes
136k views
2) Ms. Van is going to build a small rectangular garden in a part of her yard. The garden's length will be four meters longer than three times the width of the garden. Write a polynomial expression to
answered Sep 20, 2022
4 votes
134k views
13, 69, 89, 25, 55, 20, 99, 75, 42, 18, 66, 88, 89, 79, 75, 65, 25, 99, 66, 78. Order from least to greatest
answered Jun 28, 2022
2 votes
23.7k views
Triangle ABC contains side lengths b=3 inches and c= 5 inches in two or more sentences describe whether or not it is possible for mangle B =45 degrees
answered Jun 20, 2022
10 votes
33.3k views
A bag contains 5 purple marbles, 2 pink marbles, and 3 green marbles. Draws are made without replacement. P(green, purple)
answered Jun 11, 2022
14 votes
160k views
When Dad retires, he wants both to move to Phoenix and to read at least one book a week. Which identifies all of the conjunctions? A. both, and B. to C. and, to D. at​
answered Mar 13, 2022
6 votes
42.4k views
6) A species of baby sea turtles are known to hatch on sandy beaches and walk towards light source A. However, in recent years of them hatch and walk to light source B instead. The ones that make it into
answered Jan 29, 2022
4 votes
142k views
Which is the graph of the cube root function f(x)=3/x
answered Oct 16, 2021
2 votes
130k views
Are totalitarian leaders dangerous?
answered May 25, 2021
4 votes
142k views
Why is it important to have to have laws in a community? A) so people can get anything they want B) so people can get away with any crime C) so people can to have their rights protected D) so people take
answered Apr 1, 2021
4 votes
158k views
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