Recent activity by Xavier Portebois

Recent activity by Xavier Portebois

Determine if the following radical expression is a real number. If it is, you are to evaluate the expression. 3√-27 Answer Selecting an option will display any text boxes needed to complete your answer.

asked Dec 21, 2023

1 answer 45.1k views

SIMPLIFY THE EXPRESSION: Answer choices: A. 2xyz^2 B. 2x^-7y^7z^2 C. 5x^12y^12z^2 D. 5xyz^2 THANK YOU SO MUCH!

answered Dec 16, 2023

1 answer 111k views

Mi hermano levanta ___ todos los días. O A. pesas O B. vitaminas O C. ejercicio O D. cuerpo

answered Nov 27, 2023

2 answers 491k views

A merchant bought several pieces of silk for $70. He sold all but two of them at a profit of $4 per piece. His total profit was $18. How many pieces did he originally purchase?

asked Oct 22, 2023

2 answers 356k views

How are mitosis and meiosis similar? A.) They both produce new cells. B.) They both reduce the chromosome number. C.) They both produce reproductive cells. D.) They both make new cell walls.

answered Sep 30, 2023

2 answers 152k views

Add 7.7 to 34.75 THANKS,

asked Sep 25, 2023

1 answer 215k views

What disease may occur in people who have low levels of vitamin D?

asked Aug 17, 2023

2 answers 95.8k views

During this campaign in the spring of '62, I drove the Union back to the sea. Who am I and what was the name of the campaign?

asked Apr 1, 2023

1 answer 38.4k views

Each ticket to a matinee movie costs $8. Part A: Complete this table relating the number of movie tickets bought, m, to the total cost, c, of the tickets. m C 4 6 9 Part B: Write an equation that models

asked Mar 8, 2023

1 answer 5.9k views

Formation of SO3 from SO2 and O2 is favoured by a) increase in pressure b) decrease in pressure c) Increase in temperature d)decrease in temperature

answered Jan 1, 2023

1 answer 115k views

What is the name and letter of the organelle that digests old and damaged cells

asked Oct 14, 2022

1 answer 510k views

Describe the philosophy/beliefs of the Black Panther Party

answered Aug 24, 2022

1 answer 317k views

YA'LL ARE SMART!! PLEASE HELP!!!

answered Jul 2, 2022

2 answers 524k views

Define architecture and Civil engineering in brief

answered May 31, 2022

1 answer 466k views

A sample of O2 occupies 75 L at 1 atm. If the volume of the sample doubles, what is the new pressure of Oz?

answered May 25, 2022

1 answer 102k views

PLEASE HELP! What is the length of the shortest altitude in a triangle, if the lengths of the sides are 15 cm, 17 cm, 8 cm. Write answer in a common fraction in reduced form.

asked Mar 19, 2022

2 answers 342k views

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