Questions by Andrew Langman

Questions by Andrew Langman

In the equation: Na₂CO3 + 2HCI → 2NaCl + H₂O + CO₂ How many moles of HCI are required to produce 15.91 g of CO₂

asked Dec 16, 2024

1 answer

5 votes

186k views

"What do the three main forces that stabilize protein tertiary structure have in common? (a) They involve the side chains. (b) They involve the water around the protein. (c) They are weaker than covalent

asked Jul 16, 2024

1 answer

5 votes

118k views

When a buyer finances a newly built home with a Federal Housing Administration loan, FHA requires the builder to ______. a) Provide the buyer with a 30% discount on materials and labor for home repairs

asked Jul 6, 2024

1 answer

3 votes

166k views

In his free time Gary spent seven hours per week on the Internet and eight hours per week playing video games if Gary has five hours of free time per day approximately what percent of his free time is

asked Dec 11, 2023

1 answer

4 votes

147k views

I need help solving for x and y

asked Oct 25, 2023

1 answer

0 votes

154k views

-2x + 14y = -29 x - 7y = 19 elimination process

asked May 20, 2023

1 answer

5 votes

183k views

4. The diameter of a circle is 22m. What is the approximate area of the circle to the nearest square meter? Use 3.14 for T.

asked Feb 19, 2023

1 answer

4 votes

111k views

Which concept was put forth by W.E.B. Du Bois? O African Americans should organize their own churches, businesses, and communities and remain separate from whites. O Educated African Americans should lead

asked Feb 1, 2023

1 answer

17 votes

136k views

How was bohr´s atomic model different from those of previous scientists

asked Oct 5, 2022

2 answers

23 votes

48.8k views

. Coach Bryant schedules soccer practice from 4:00 PM to 5:15 PM. His team spends 10 minutes stretching and ½ hour passing the ball. The rest of the time is spent on skill drills. How much time does Coach

asked Sep 18, 2022

1 answer

7 votes

86.5k views

At this point, which philosopher's social contract theory ideas do you recognize in the story and how? (Hobbes, Locke, or Rousseau) Your need to answer using complete sentences. Begin by stating which

asked Aug 7, 2022

1 answer

16 votes

195k views

(06.04) What is the value of 6 + 2x when x = 5? 13 16 40

asked Jul 8, 2022

1 answer

2 votes

37.8k views

6 + 2/5b = 12 What does “b” equal?

asked Jun 7, 2022

2 answers

24 votes

141k views

Which graph matches X<8 below?

asked Jan 21, 2022

1 answer

5 votes

169k views

Please help!! Will give 30 points!! President George W. Bush’s speech to the troops on the USS Abraham Lincoln Other nations in history have fought in foreign lands and remained to occupy and exploit.

asked Sep 17, 2021

2 answers

0 votes

136k views

The product of 3 and a number is 39

asked Sep 10, 2021

2 answers

4 votes

16.2k views

Which step of mitosis involves the nucleus spitting and nuclear membranes forming around each new nucleus??

asked Aug 15, 2021

1 answer

4 votes

125k views

Express your answer in scientific notation: 2.2 times 10 to the 6th power minus 4.3 times 10 the 5th power

asked Aug 14, 2021

1 answer

2 votes

152k views

Last one please help and stay SAFEEEE! ;) (:

asked Jul 2, 2021

1 answer

3 votes

89.8k views

4. What, according to Singh, was Langston Hughes's greatest motivation for writing?

asked May 10, 2021

1 answer

5 votes

4.5k views

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