Questions by Mathew Hall

Questions by Mathew Hall

Hi! Do any of you know how I can solve this exercise?? I know the final result is 2, but I'm not sure what I have to do to get to that answer

asked Dec 28, 2023

1 answer

7 votes

115k views

Sylvie finds the solution to the system of equations by graphing. y = A system of equations. y=2/3 x+1 and y=- 2/3x-1 Which graph shows the solution to Sylvie’s system of equations?

asked Sep 1, 2023

1 answer

25 votes

195k views

How many moles of water and oxygen are produced by the decomposition of 86.0grams of hydrogen peroxide?

asked Mar 16, 2023

1 answer

4 votes

177k views

Write the following expression as a simplified polynomial in standard form. 2(x – 5)^2 + 2(x – 5) + 5

asked Sep 23, 2022

1 answer

0 votes

211k views

Which polynomial correctly combines the like terms and puts the given polynomial in standard form? -5x^3y^3+8x^4y^2-xy^5-2x^2y^4+8x^6+3x^2y^4-6xy^5

asked Aug 28, 2022

1 answer

1 vote

93.3k views

The average human heart beats 2.5 billion times in a lifetime. The average lifespan is 78 years. What is the average heart rate? SHOW YOUR WORK!!!!!!

asked Jul 9, 2022

1 answer

1 vote

209k views

Y = 3(4-2) + 5.5 rhhehrhrhrhrhrhrhrhrh thrhththhththththtth i have to somehow make this 20 characters long so f f f f f ff f f f f f

asked Jul 8, 2022

1 answer

5 votes

13.3k views

What is the perimeter of triangle ABC with coordinates of A(3,4), B(3,11), C(27,4)

asked Jun 14, 2022

1 answer

2 votes

27.8k views

If I have a +2 oxidation number do I give up or accept electrons?

asked May 20, 2022

1 answer

15 votes

77.3k views

5. Customers' service expectations are b. one size fits all. c. based on past experiences. a. dependent on the needs of others d. not affected by promotion

asked May 8, 2022

1 answer

0 votes

130k views

The slopes of perpendicular lines are A. negative reciprocals B. opposites C. reciprocals O D. identical Is urgent no links

asked Apr 10, 2022

1 answer

4 votes

26.8k views

Match the logical fallacy to the correct definition. (15 points) Group of answer choices Incorrectly assumes that one event causes another Claims that one action leads to a series of undesirable events

asked Sep 20, 2021

1 answer

3 votes

82.9k views

A variable like user_num can store a value like an integer. Extend the given program as indicated. Output the user's input. (2 pts) Output the input squared and cubed. Hint: Compute squared as user_num

asked Sep 9, 2021

1 answer

5 votes

146k views

Do the states that have the highest and lowest amount of slaves have anything in common ? The highest states is New Jersey , New York , Virginia The lowest states are Maryland , Massachusetts , Maine

asked Jul 25, 2021

1 answer

0 votes

109k views

The wonders of the Grand Canyon cannot be adequately represented in symbols of speech, nor by speech itself. The resources of the visual arts are taxed beyond their powers in attempting to portray its

asked May 26, 2021

1 answer

1 vote

184k views

you randomly draw a marble from a A bag of marbles that contains eight blue marbles, five Green marbles, and eight red marbles

asked Apr 17, 2021

2 answers

4 votes

186k views

∠1and ∠2 are a linear pair, and ∠2 and ∠3 are vertical angles. m∠1=(3y+10)∘ and m∠3=(5y−30)∘. What is m∠2?

asked Feb 25, 2021

1 answer

4 votes

90.4k views

Create 3-D models of a cone and a cylinder. You can start out by using an empty can, a toilet paper tube, or a snow cone holder. (Just make sure they are clean and dry.) The height of the cone and the

asked Dec 25, 2020

2 answers

4 votes

188k views

In the following sentence, which word is the adverb? The school year passed quickly. quickly year passed school

asked Jun 18, 2020

2 answers

1 vote

218k views

Double the number 6 and and then subtract 36 divided by 12

asked May 15, 2020

1 answer

0 votes

198k views

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