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Suppose AB = AC, where B and C are nxp matrices and A is invertible. Show that B = C. Is this true, in general, when A is not invertible?
asked
Nov 20, 2024
Mathematics
high-school
1
answer
4
votes
149k
views
What term is used to describe the increase or decrease in the number of individuals in a population over time? a) Immigration b) Growth rate c) Emigration d) Population density
asked
Jul 20, 2024
Social Studies
high-school
1
answer
5
votes
137k
views
What factors contribute to the amount of tension produced in an individual muscle fiber? a. Sarcomere length b. Motor unit recruitment c. Calcium concentration d. All of the above
asked
May 21, 2024
Biology
high-school
1
answer
4
votes
220k
views
This technique determines whether a detailed economic feasibility study is justified? 1) An environmental impact assessment 2) A market study 3) A cost-benefit analysis 4) A pre-feasibility study 5) The
asked
Apr 16, 2024
Business
high-school
1
answer
2
votes
209k
views
a model used for the yield y of an agricultural crop as a function of the nitrogen level n in the soil is given by where k is a positive constant. what nitrogen level give the best yield?
asked
Mar 23, 2024
Mathematics
high-school
1
answer
5
votes
20.5k
views
If a pupil has a score of 60% how many marks out of 150 did he obtain
asked
Dec 7, 2023
Mathematics
college
1
answer
22
votes
36.9k
views
If the water has water underwater,Is the water that is underwater drowning?
asked
Sep 2, 2023
English
high-school
2
answers
3
votes
117k
views
What is good morning in spanish
asked
Feb 5, 2023
Spanish
college
2
answers
2
votes
99.1k
views
A spinner with 10 equally sized slices has 10 yellow slices. The dial is spun and stops on a slice at random. What is the probability that the dial stops on a yellow slice?
asked
Nov 19, 2022
Mathematics
college
1
answer
3
votes
218k
views
Geroge and fred are wanting to make money this summer by mowing lawns they plan to mow as many laws as they can ther goal os to make 400 to buy the newest cinsole they will be chargiing 15 per lawn however
asked
Oct 6, 2022
Mathematics
high-school
1
answer
4
votes
135k
views
Compute ????×????, where ????=????−2????+5????, ????=2????+????+3????. (Write your solution using the standard basis vectors ????, ????, and ????. Use symbolic notation and fractions where needed.)
asked
Sep 10, 2022
Mathematics
college
1
answer
3
votes
170k
views
Can someone help me find out how to solve this problem I just need to find what function to use
asked
Jul 5, 2022
Mathematics
high-school
1
answer
5
votes
8.3k
views
Submit your 1,000-word final draft of your short story. Apply knowledge of literary elements to create an original short story. You have worked hard on this process. You have learned about literary elements
asked
Jul 3, 2022
English
high-school
1
answer
3
votes
187k
views
You should not leave the light on when you are away
asked
Apr 15, 2022
English
high-school
1
answer
1
vote
74.7k
views
What is this number called?
asked
Feb 18, 2022
Chemistry
high-school
1
answer
4
votes
203k
views
Wich best describes the flow of genetic information
asked
Nov 27, 2021
Biology
high-school
1
answer
2
votes
56.2k
views
A floor tile is 2ft wide . Convert the width to inches
asked
Nov 6, 2021
Mathematics
college
1
answer
3
votes
89.0k
views
A box contains 2 green and 3 red balls of identical size. If two balls are picked randomly, one after the other, without replacement, find the probability of picking two balls of different colors
asked
Nov 4, 2021
Mathematics
college
1
answer
5
votes
79.4k
views
GM, an American car firm, has its headquarters in Detroit, Michigan, but some of its factories are located in Mexico. If a Chevrolet Bolt (Chevrolet is owned and run by GM) is entirely made in Mexico and
asked
Nov 4, 2021
Business
college
1
answer
5
votes
141k
views
What is the scientific notation of 0.0000006
asked
Oct 10, 2021
Mathematics
high-school
2
answers
4
votes
12.9k
views
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