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Answers by Homer Xing

Answers by Homer Xing
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Suppose A and B are 3 x 5 matrices. Which of the following are the dimensions of the matrix A + B? a. 3 x 5 b. 8x8 C. 15 x 15 d. 81
answered Jun 15, 2021
3 votes
101k views
there are 300 staff members this year. this is 25% lower than last years number of staff members. what was last years number of staff members?
answered Jun 14, 2021
2 votes
54.9k views
*HELP ASAP* How long does it take one inch of topsoil to form? A. several months B. about a year C. several decades D. hundreds of years Please select the best answer from the choices provided A B C D
answered Apr 13, 2021
3 votes
187k views
What does mediastinum mean?
answered Feb 19, 2021
3 votes
60.9k views
the British gave Nigeria political independence with right hand but retained economics independence with left hand how true is this statement?
answered Nov 20, 2020
6 votes
156k views
What type of ion does the substance give off if it turns the pH paper blue?
answered Aug 10, 2020
4 votes
179k views
1. What is 15% of 60?
answered Jul 3, 2020
6 votes
65.7k views
Use the drop-down menus to choose steps in order to correctly solve 3+4d−14=15−5d−4d for d.
answered Jun 16, 2020
4 votes
11.9k views
How has Roman culture influenced Western civilization? Check all that apply. Most Americans worship Roman gods. Modern artists and architects have incorporated Roman techniques. American ideas about government
answered Apr 2, 2020
4 votes
219k views
In order to estimate the mean amount of time computer users spend on the internet each month. How many computer users must be surveyed in order to be 95% confident that your sample mean is within 10 minutes
answered Mar 12, 2020
2 votes
224k views
Money management becomes more important when you are responsible for paying all your own expenses.
answered Aug 14, 2019
0 votes
84.6k views
Factor completely, then place the answer in the proper location on the grid. 36a 2 - 24a + 4
answered May 19, 2019
3 votes
227k views
PLEASE HELP ASAP!! DUE FRIDAY! Write a formal proof to prove that the measures of the angles of an equilateral triangle are congruent. Research Unit 5, Lesson 7 Product(s) One proof in any format that
answered Apr 22, 2019
5 votes
92.0k views
What does x/4=2/5 equal
answered Mar 9, 2019
5 votes
223k views
A skateboarder starts from rest and maintains a constant forward acceleration of 0.50 meter per second squared for 8.4 s. what is the rider’s displacement during this time?
answered Feb 21, 2019
4 votes
225k views
What is the main theme of the excerpt
answered Dec 9, 2018
3 votes
119k views
This is a mixture in which two or more substances are so completely blended that is looks like one substance.
answered Jul 3, 2018
1 vote
177k views
(0,1) (1,2) (2,4) (3,8) (4,16) write a rule to represent the function
answered Feb 27, 2018
1 vote
233k views
Which of the following is NOT a basic need of all living things? a. food c. living space b. water d. warmth
answered Feb 25, 2018
1 vote
57.3k views
Pls read the following picture
answered Aug 18, 2017
2 votes
101k views
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