Recent activity by Rafael Valente

Recent activity by Rafael Valente

Math lol ..........20 characters

answered Dec 28, 2023

2 answers 67.4k views

In the equation below, variables X and Y represent two matrices. Which property of matrix addition is illustrated below? X+Y=Y+X O inverse property O commutative property O associative property O identity

answered Dec 17, 2023

2 answers 22.0k views

Which of the following would you list as a non-essential expense? a. A fashionable pair of blue jeans. B. Electricity for your home. C. Insurance on your car. D. A bill for data usage on a smart phone.

answered Dec 14, 2023

2 answers 96.0k views

Are the prokaryote’s components right?

answered Dec 11, 2023

1 answer 127k views

what’s the value of yA line has a slope of 2. It passes through the points (1, 2) and (3, y) . What is the value of y?

asked Aug 26, 2023

1 answer 125k views

a 72-year-old man with a history of chronic tobacco use presents to clinic with a complaint of increasing dyspnea while walking to his mailbox. physical examination reveals decreased breath sounds, hyperresonance

answered Aug 16, 2023

1 answer 23.9k views

GIVE ONE WORD FOR:- (Marks: 1⁄2 x 2 = 1) 1. Making one feel very tired- Try to reach an agreement

answered Jul 30, 2023

1 answer 216k views

Which detail from the text helps develop the theme that being dishonest can lead to a guilty conscience? (9) For some moments Yen stood hesitating and looking at the many copper coins on the bright red

asked Feb 15, 2023

2 answers 212k views

ABC is and isosceles triangle. ACDE is a parallelogram. Find BCD

answered Feb 10, 2023

1 answer 104k views

What is the law conservation of mass

answered Dec 25, 2022

1 answer 224k views

Describe what is wrong with this sentence: "When you kick a soccer ball, you create new kinetic energy!"

answered Dec 24, 2022

2 answers 20.8k views

Hi , I need help please !

asked Nov 27, 2022

1 answer 8.0k views

Identify two pairs of similar triangles. Explain why they are similar.

answered Nov 16, 2022

2 answers 121k views

What was the first area to undergo major industrialization? A. Banking B. Railroads C. Textile production D. Coal mining

asked Oct 17, 2022

2 answers 60.3k views

Can someone plz help with this, this is one question, the choices for the first option are; coin, quartered spinner, number cube, or two coins. The choices for the second option are; 5, 4, 20, or 3. And

answered Sep 2, 2022

1 answer 4.1k views

Which expression is equivalent to square root 343x^9y^12z^6?

asked Aug 15, 2022

1 answer 166k views

What do you mean by nominal system of nomenclature? Fastplzzzzz

asked Aug 15, 2022

2 answers 54.0k views

For every gene, how many alleles do you typically have in total?

answered Jul 31, 2022

2 answers 39.2k views

HELP ME PLEASEEEEEEEEEE A Look Above by Jason Starrs Look up at the night sky, and you might find a display of stars. But do you know the name of these stars? The most recognizable collection of stars

answered Jul 14, 2022

2 answers 53.9k views

You drive 132 miles in 3 hours. At that speed, how many miles could you drive in 4 hours?

asked Jun 21, 2022

1 answer 215k views

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