Questions by Lysette

Questions by Lysette

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

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

1 answer

5 votes

137k views

In a class of 42 students, the ratio of male to female is 1:2. how many females are there?

asked Jul 3, 2024

1 answer

4 votes

86.8k 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

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

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

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

1 answer

22 votes

36.9k views

If the water has water underwater,Is the water that is underwater drowning?

asked Sep 2, 2023

2 answers

3 votes

117k views

What is good morning in spanish

asked Feb 5, 2023

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

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

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

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

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

1 answer

3 votes

187k views

You should not leave the light on when you are away

asked Apr 15, 2022

1 answer

1 vote

74.7k views

What is this number called?

asked Feb 18, 2022

1 answer

4 votes

203k views

Wich best describes the flow of genetic information

asked Nov 27, 2021

1 answer

2 votes

56.2k views

A floor tile is 2ft wide . Convert the width to inches

asked Nov 6, 2021

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

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

1 answer

5 votes

141k views

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