Recent activity by Pietrek

Recent activity by Pietrek

We know that helium (He) will act more like neon (Ne) than beryllium (Be) Why is helium different than other elements with two valence electrons?

answered Nov 23, 2024

1 answer 61.0k views

A researcher is studying the movement of a protein that is secreted from a eukaryotic cell. Which pathways best represents the movement she could expect for packaging/processing of the secretory protein?

asked Nov 20, 2024

2 answers 52.9k views

Victor is handing out flyers. He handed out 468. Then is given 248 more to hand out. He now has 875. How many did he start with?

asked Sep 2, 2024

1 answer 129k views

What does LiAlH4 and H2O convert a ketone into?

asked Jul 8, 2024

1 answer 14.0k views

E. Which expression is equivalent to the given expression after using the distributive property? 3(x + 8) + 13x a) 3 x + 8 + 13x b) 3 (x + 8 + 13)x c) 3. x + 3.8 + 13x d) 3.x + 3.8 + 3. 13x

answered May 23, 2024

1 answer 5.4k views

Steph has nine mystery books on his bookshelf. this represents 30% of the books that Steph has on his bookshelf. how many total books does Steph have.

answered Nov 24, 2023

1 answer 52.6k views

I am doing a project about bigfoot all I need is the mystery So what is the mystery of it?

answered Jul 12, 2023

1 answer 54.1k views

Which of the following words contains the Latin prefix post, meaning "after"? O Postcard O Poster O Postgame O Posture

asked Jun 7, 2023

1 answer 84.9k views

What is the area of the triangle given below?

answered May 31, 2023

1 answer 65.6k views

Do the equations x+y=5 and 5x+ 5y = 10 name the same line?A. The equations are equivalent since the first equation multiplied by 5 equals the second equation.B. The equations are equivalent since the first

asked Apr 22, 2023

1 answer 219k views

Wath is 12.50/3 cuz i need

answered Apr 4, 2023

2 answers 66.0k views

NEED HELP PLEASE IM BEING TIMED AAAHH It all began with Effie's getting something in her eye. It hurt very much indeed, and it felt something like a red-hot spark—only it seemed to have legs as well, and

answered Mar 10, 2023

1 answer 63.9k views

24. A student observes two different types of cells (P and Q) under a microscope and records observations about the cell structures in a table. Based on the observations, how can the student classify Cells

answered Mar 9, 2023

2 answers 16.1k views

What is an introduction of a the plot?

asked Dec 15, 2022

1 answer 136k views

What is a DNA what does DNA stand for

asked Dec 4, 2022

2 answers 108k views

What is the meaning of absolute value

answered Nov 30, 2022

2 answers 89.9k views

What is the conjugate of -4 + 5i

answered Oct 28, 2022

2 answers 199k views

Please i need helppp

answered Oct 20, 2022

1 answer 112k views

Wich measurement is the closest to the area of the triangle in square centimeters???? :(

asked Aug 19, 2022

1 answer 108k views

1/4x + 3/4x+ -1/2x = ?

answered Aug 9, 2022

2 answers 18.6k views

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