Questions by Roman Barzyczak

Questions by Roman Barzyczak

Is a robot an open, closed, or isolated system? EXPLAIN WHY.

asked Jul 25, 2021

1 answer

3 votes

231k views

7. Which algebraic expression models the given word phrase? (1 point) 2 times the sum of a and b a + b 2(a + b) 2(a - b) 2a + b

asked Apr 27, 2021

1 answer

3 votes

55.7k views

F(1)=15 f(n)=f(n-1)*n What does f(2) equal?

asked Apr 12, 2021

2 answers

5 votes

9.5k views

Im having a really hard time rn ;-; 2(a + 6) – 3(a – 5) = 18

asked Mar 28, 2021

1 answer

1 vote

141k views

What is the difference of -2-8

asked Feb 2, 2021

2 answers

2 votes

25.4k views

Which of the following would you be most likely to find in the observations section of a lab report? A. A prediction about what the results will be. B. Values you have recorded during your experiment C.

asked Dec 5, 2020

1 answer

2 votes

221k views

What is busing? What was its purpose for desegregation.

asked Aug 8, 2020

1 answer

4 votes

92.9k views

A parallelogram has one angle that measures 50°. What are the measures of the other three angles in the parallelogram?

asked Aug 8, 2020

1 answer

5 votes

189k views

Which of the following organizational structures in the League of Nations dealt with international disputes and issued legal advice?

asked Jul 11, 2020

1 answer

0 votes

232k views

Huda evaluated the expression below. What was Huda’s error?

asked Jun 9, 2020

2 answers

3 votes

15.3k views

Select all correct answers: pour faire un café, il faut: A) une fourchette B) du sel et du poivre C) du sacre et du lait D) une tasse et une soucoupe E) une petite cuillère F) du café

asked Feb 22, 2020

1 answer

3 votes

61.4k views

In which general direction is the sand being moved along the shoreline by ocean longshore currents?

asked Jan 14, 2019

1 answer

0 votes

76.0k views

Why does Pippi cut out cookies on the floor? A. All of the kitchen counters are full of other things. B. She only has one baking board. C. The floor is the only place large enough. D. Mr. Nilsson can only

asked Dec 19, 2018

2 answers

2 votes

13.7k views

What is a small body that follows a highly elliptical orbit around the sun

asked Jun 6, 2018

2 answers

2 votes

55.4k views

Jared recently purchased a new pair of running shoes he got a 20% discount which saves him nine dollars what was the original price of the shoes

asked Apr 6, 2018

1 answer

5 votes

35.7k views

The solution to an equation is 21

asked Oct 6, 2017

1 answer

3 votes

138k views

How did the spread of Christianity affect village life in medieval Europe

asked Sep 27, 2017

2 answers

4 votes

175k views

State if each pair of ratios forms a proportion. 4/2 and 20/6. . some one please explain

asked Jun 26, 2017

1 answer

1 vote

71.2k views

True or False? All witches are women. True. I'm a guy, and I don't think any guys have been accused of being a witch. True. That's why it is such a popular costume for girls like me. False. I believe men,

asked Jul 16, 2016

2 answers

4 votes

99.8k views

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