Recent activity by Douyw

Recent activity by Douyw

A jar contains 30 green, 23 orange, 32 red, and 15 brown marbles. A marble is drawn at random. What is the theoretical probability of drawing a red marble? O P(red) = 23% 4 O P(red) = 30% O P(red) = 15%

answered Dec 29, 2023

1 answer 170k views

Find the value of k that would make the left side of the equation a perfect square trinomial. 9x² - kx + 4 = 0

answered Dec 5, 2023

2 answers 117k views

Any help would be helpful

answered Aug 2, 2023

2 answers 4.1k views

Does anyone know the answer? Please help ASAP.

asked Jul 27, 2023

1 answer 192k views

Solve multi-step equations iready -5m=3 m=?

asked Jun 12, 2023

1 answer 145k views

Fun facts about Cabbage white buterfly fun facts

answered Mar 22, 2023

2 answers 168k views

A problem from my math assignment, it seems so simple but it's also really hard. 5+3(5+3)=?

answered Feb 19, 2023

2 answers 163k views

The task is to write a 350 to 400 word (approximately ¾ of a page) personal response based on Unfairness. You can make up the characters and the event :) The response should include: Paragraph 1 - Introduction

asked Jan 27, 2023

1 answer 102k views

What happens inside the heart to cause a heart attack?.

asked Jan 5, 2023

2 answers 204k views

In which point the electric intensity of a sphere is maximum

answered Dec 28, 2022

1 answer 23.0k views

How many millimeters in 6.5 centimeters

answered Dec 18, 2022

2 answers 213k views

What element is common to the parliamentary and U.S forms of government? A.Parties drive the political process B.The people vote directly for the chief executives C.Presidents share roles and responsibilities

answered Dec 4, 2022

1 answer 209k views

Putrescine and cadaverine are short aliphatic diamine compounds produced during the breakdown of amino acids in both living and dead organisms. What tests, including solubility, would you run in order

asked Oct 27, 2022

1 answer 61.6k views

The team won 18 of its 30 games. What was the team's won-lost ratio?

answered Oct 24, 2022

1 answer 66.7k views

Quadrilateral WXYZ is dilated by a scale factor of į to form quadrilateral W'X'Y'Z'. What is the measure of side ZW? Z 28 Y" 42 42 W 28

asked Oct 19, 2022

1 answer 216k views

If you Blow up a balloon, will the composition of Air inside the balloon changes? Why? Why not?

asked Aug 7, 2022

1 answer 86.8k views

(X+2)(X+3)(X+4)=990 I know that x=7 but how do i solve it without substitution? ie. i don't want to use y=x+3 where 990=(y-1)(y)(y+1)

answered Jul 15, 2022

1 answer 188k views

Why level of analysis is important for psychologists

asked Jun 27, 2022

1 answer 83.5k views

Read the excerpt from "Marie Curie and the Discovery of Radioactivity." There it was—a big, heavy wagon, like the ones that brought much-needed coal for their lab’s dilapidated stove. But this wagon carried

asked May 12, 2022

2 answers 31.3k views

* How was Lincoln able to get the 13th Amendment to pass? O He told his representatives to procure votes by any means necessary O He threatened to hang those that voted against the 13th Amendment O Those

answered Apr 30, 2022

2 answers 33.5k views

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