Answers by Ollie Cee
Register

Answers by Ollie Cee

Answers by Ollie Cee
Filter
Suppose that A and B are nonsingular matrices. Then AB is also nonsingular. Furthermore, a theorem from linear algebra then states that (AB)-1= B-1A-1 . (a) Verify this theorem for 2× 2 matrices. (b) Prove
answered Aug 24, 2021
4 votes
214k views
Noticing that themed envelopes aren't selling well, Charles Payton decides to offer customers a special "letter writing" kit. He prices the kit—which comprises letter paper, matching envelopes, and pens—at
answered Jul 30, 2021
5 votes
217k views
26 is the product of Rita's score and 2
answered Jul 29, 2021
5 votes
20.8k views
B+b-1+b+b+10=___b+9 whats the blank spot??​
answered Jun 10, 2021
4 votes
94.2k views
x = c1 cos(t) + c2 sin(t) is a two-parameter family of solutions of the second-order DE x'' + x = 0. Find a solution of the second-order IVP consisting of this differential equation and the given initial
answered Mar 31, 2021
7 votes
173k views
If each of the 4 shelves holds 12 movies, how many movies does Betty have on her shelving unit? Show your work.
answered Mar 25, 2021
2 votes
209k views
Find the sum of these polynomials. (x^2 - x + 7) + (9x^2 + 6)
answered Jan 20, 2021
2 votes
168k views
Choose the correct sentence based on what you know about the personal a Ella quiere Juan Ella quiere a Juan
answered Jan 13, 2021
4 votes
59.8k views
what is the slope of the line below is -5. which of the following is the point-slope form of the line (2,-1)​
answered Oct 18, 2020
2 votes
24.0k views
Im suffering y’all. I just need help bro
answered Oct 15, 2020
0 votes
18.6k views
The energy of one photon of light is related to wavelength (λ) of light using the equations: For green light with a wavelength of 454 nm, the energy (in joules) can be calculated using the following values:
answered Aug 25, 2020
4 votes
160k views
What is a characteristic of a topic
answered Apr 15, 2020
6 votes
227k views
during a pie eating contest daniel ate 3 3/4 pies and diego ate 2 2/3 pies how many pies did they eat altogether?
answered Apr 1, 2020
6 votes
54.2k views
Which of the following was NOT one of the ships in Columbus's voyage? * Santa Maria Nina Tierra Pinta
answered Feb 16, 2020
5 votes
64.8k views
Two dice are rolled to determine the sum. What is the probability that the sum on both dice is 7, given that exactly one die turned up a 5?
answered Aug 20, 2019
2 votes
116k views
A __________ vulnerability scanner listens in on the network and identifies vulnerable versions of both server and client software.
answered Jun 16, 2019
3 votes
136k views
All of the following elements produce magnetic fields except
answered Jun 15, 2019
2 votes
144k views
A foreclosure sale generated $500,000. what is the first item to be paid out of this amount?
answered Mar 26, 2019
1 vote
166k views
Check all that apply: When a fuse blows, ______ A. It is better to replace it with a bigger fuse so it doesn't blow next time B. It is best to replace with a fuse the same size. C. The circuit shorts out.
answered Mar 4, 2019
0 votes
51.0k views
PLEASE HELP ASAP!!!! CORRECT ANSWERS ONLY PLEASE!!!!
answered Jan 6, 2019
7 votes
79.9k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers