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Suppose A, B, and C are invertible nxn matrices. Show that ABC is also invertible by introducing a matrix D such that (ABC)D = I and D(ABC) = I. It is assumed that A, B, and C are invertible matrices.
asked
Aug 5, 2024
Mathematics
high-school
1
answer
68.7k
views
A soft gel capsule contains 700 mcg of vitamin A. If a capsule weighs 1.1 g, what percent of the capsule is vitamin A? Express your answer using two significant figures.
asked
Jul 17, 2024
Chemistry
college
1
answer
183k
views
A person uses 35N of force to pull a bag through 8 garden rows, each 10 m. How much work did the person do? A) 280 J (joules) B) 35 J (joules) C) 40 J (joules) D) 800 J (joules)
answered
Jun 21, 2024
Physics
high-school
1
answer
151k
views
Write an equation and find the amount of t please I’m struggling
asked
Jun 9, 2024
Mathematics
high-school
1
answer
89.3k
views
Conversion of F+ to an Her state occurs by integrating the ______ into bacterial chromosome
answered
Apr 25, 2024
Biology
high-school
1
answer
36.2k
views
Annual expenses for an individual are shown in the table. To prorate the annual costs into a monthly budget, how much money per month should be budgeted for car insurance?$[?] Round to the nearest cent.
answered
Mar 1, 2024
Business
high-school
2
answers
144k
views
A. Al Manara Company sells its single product for $ 30 per unit . The contribution margin ratio is 45%; and fixed costs are $ 10,000 per month. Required If Al Manara sells 1,000 units in the current month,
asked
Dec 10, 2023
Business
college
1
answer
35.8k
views
Students using context clues can try thinking of a famous person's name to help them remember new vocabulary words. True or false True False
answered
Nov 26, 2023
English
college
2
answers
112k
views
Which unit should be used to measure to the distance to the SECOND CLOSEST sun to the Earth, Proxima Centauri.A. A scientist would measure in light-years to Proxima Centauri, because it is a star proximity
asked
Sep 8, 2023
Physics
college
1
answer
84.2k
views
9 A scientist has just discovered a new life form. This new organism is multicellular, does not undergo photosynthesis, and absorbs nutrients from the environment. It is composed of eukaryotic cells that
answered
Aug 25, 2023
Biology
high-school
1
answer
167k
views
A value 4 times a smaller number is 1 more than a larger number . Their difference is 53.
answered
Aug 8, 2023
Mathematics
high-school
2
answers
146k
views
Simplify. - 1/2x - 1/5 - 5x + 3/10 + 3/2x
asked
Aug 4, 2023
Mathematics
high-school
1
answer
80.2k
views
Typically, entrepreneurs are more successful in what field? the field that is most popular at the time the field that is the largest at the time the field they are most knowledgeable about technology
asked
Aug 4, 2023
Business
high-school
1
answer
56.7k
views
Hey checking account contain 6274.54 how much is left in the account after withdrawing $385.79
answered
Jul 11, 2023
Computers and Technology
high-school
1
answer
119k
views
Oiytrewsdfvbnmoijhugytfr
asked
Jul 3, 2023
Mathematics
high-school
2
answers
168k
views
which type of persuasive opening does the sentence illustrate? reader benefit stimulating question compliment
answered
Jan 8, 2023
English
high-school
1
answer
161k
views
HELP I DONT KNOW THE ANSWER
answered
Dec 6, 2022
Mathematics
college
1
answer
52.5k
views
Please urgent please beg
answered
Dec 3, 2022
English
high-school
1
answer
194k
views
A bar graph titled Population Increase. The x-axis is labeled City with New York, Chicago, Philadelphia, Detroit, Cleveland, Indianapolis, Pittsburgh, and Cincinnati. The y-axis is labeled Population from
answered
Nov 24, 2022
Social Studies
middle-school
2
answers
165k
views
What is the value of f(10) when f(x) = 4x - 8?
answered
Nov 23, 2022
Mathematics
high-school
2
answers
54.1k
views
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