Recent activity by Arwen

Recent activity by Arwen

construct a matrix whose column space contains (1,1,0) and (0,1,1) and whose nullspace contains (1,0,1) and (0,0,1)

answered Dec 26, 2023

1 answer 86.9k views

I NEEEDD HELP WITH NUMBER 2 PLEASE

asked Nov 1, 2023

1 answer 153k views

which of following is equal to 9√(64)√(100)√(121)√(81)

answered Sep 21, 2023

1 answer 201k views

If you work for a company and have a 401(k) retirement account, the account contains money you contributed to your retirement and money contributed by your employer. When you retire, which of the following

asked Sep 6, 2023

1 answer 137k views

George bought a 3-pound bag of potatoes and a 32-ounce bag of carrots. How many pounds of vegetables did George buy? A) 3 pounds B) 5 pounds C) 6 pounds D) 8 pounds

answered Aug 28, 2023

2 answers 180k views

Mixtures of solids can be separated based on what?

asked Aug 26, 2023

1 answer 58.9k views

V. Buy two shirts and get one free. (change into complex sentence )

asked May 26, 2023

1 answer 78.4k views

1. The ceiling was raised from 21m high and increased the ceiling by 5m. What is the percent increase

asked Mar 28, 2023

1 answer 48.8k views

Which part of the heart takes blood from the veins and pumps it into a ventricle? arteries ventricles valves atria

answered Mar 21, 2023

1 answer 64.2k views

Benchmark of 6/10, how do I get this worked out

answered Dec 11, 2022

1 answer 197k views

How many 1/3 blocks can fit into a 1/2 block?" Can u help me

answered Nov 24, 2022

2 answers 22.1k views

What is a good answer to "why do you choose to go to this school?" (It's an all girl school, and this question is for my interview tomorrow for freshmen in High school!)

asked Nov 18, 2022

1 answer 185k views

Can someone please help me 1. f(x)=-(x+4)^2-4 2. f(x)=(x-1)^2

answered Oct 18, 2022

1 answer 153k views

What is most characteristic of corporations?

asked Oct 8, 2022

1 answer 158k views

HELP ME PLS stock worth $60 a share dropped in value by 20% on Monday. Then it dropped again by 10$ the next Tuesday. And finally increased by 55% the following Friday. What was the final price of a share?

asked Sep 18, 2022

1 answer 121k views

Simplify 2x+5y -z if x=4, y=3 and z=-2

answered Sep 13, 2022

2 answers 63.9k views

Solve the following questions if |7|x|-4=a then find the value of a

asked Jun 15, 2022

1 answer 30.8k views

Which of the following numbers best represents M on the number line?

asked May 2, 2022

1 answer 92.1k views

If s(x) = 2 - x^2 and t(x) = 3x, which value iS equivalent to (s°f)(-7)?

answered Apr 20, 2022

1 answer 87.5k views

It is represented by a small rectangle with curved corners and appears at the start and the end of a flowchart

asked Mar 16, 2022

1 answer 199k views

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