Answers by Paulo Barros
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Answers by Paulo Barros

Answers by Paulo Barros
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What is the pH of an aqueous solution with a hydrogen ion concentration of [H+]=7.7×10−4 M?
answered Aug 1, 2023
7 votes
149k views
What does Robinson Crusoe do to improve his life on Island?What else would you do? Please answer as fast as you can.
answered May 12, 2023
3 votes
1.8k views
What is the difference between the terms "heat" and "thermal energy"?
answered Apr 28, 2023
5 votes
166k views
Absolute value |-6.809 > |-6.812 which is greater
answered Apr 13, 2023
4 votes
7.4k views
How to Write 1620 as a product of its prime factors.
answered Mar 28, 2023
9 votes
23.4k views
Write a unit rate word problem. Please include the solution.
answered Sep 21, 2022
7 votes
33.5k views
Easy! please help :( The top shelf of a bookcase holds 6 fiction and 4 nonfiction books. On the bottom shelf are 3 fiction and 5 nonfiction books. Choosing which 2 books describes a pair of dependent events?
answered Jun 7, 2022
5 votes
11.7k views
What is the offcial language of north american countries
answered Mar 27, 2022
1 vote
64.1k views
Help ASAP plzzzzzzzzz
answered Mar 24, 2022
1 vote
72.9k views
Describe the advertising of the 1950’s? What methods were used? Who did advertising cater to? Why? *
answered Mar 16, 2022
1 vote
140k views
Which of these describes the transformation of triangle ABC shown below?
answered Jan 9, 2022
10 votes
75.4k views
What is the function of the noun phrase "the last slice of pizza" in this sentence? I gave the last slice of pizza to my best friend. predicate nominative appositive direct object subject
answered Nov 27, 2021
3 votes
78.9k views
5a+6b-10d=15c SOLVE FOR B​
answered Nov 23, 2021
1 vote
145k views
7. A note has a wavelength of 0.5840 m. If the speed of sound is 343.00 m/s, what pitch is this note? 8. A note has a wavelength of 0.4375 m. If the speed of sound is 343.00 m/s, what pitch is this note?
answered Aug 27, 2021
3 votes
207k views
Which of the following statements below lists the rules of entering transactions into the accounting equation? a. The accounting equation can be out of balance only when payment will be received at a future
answered Aug 20, 2021
3 votes
144k views
Choose five words from the novel you selected that appear in the vocabulary resource. Then write a sentence for each word that uses it correctly. (A wrinkle in time) Vocabulary: assuaged: made less painful;
answered Jul 16, 2021
1 vote
40.8k views
F(-3) if f(x)= -8x + 2
answered Jul 9, 2021
2 votes
132k views
Vanessa Company is evaluating a project requiring a capital expenditure of $480,000. The project has an estimated life of 4 years and no salvage value. The estimated net income and cash flow from the project
answered Apr 4, 2021
4 votes
72.5k views
the privilege of the writ of habeas corpus shall not be suspended, unless when in cases of rebellion or invasion the public safety may require it what type of powers does this quote from the constitution
answered Mar 5, 2021
3 votes
103k views
a solution of AICI is combined with a solution of KOH. Identify the precipitate and the spectator ions in the resulting reactions.
answered Feb 26, 2021
7 votes
13.4k views
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