menu
QAmmunity.org
Answers by Sophivorus
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Sophivorus
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Sophivorus
Filter
User Sophivorus
Recent activity
All questions
All answers
Recall that if we have m vectors u1, U2, ..., um in R", then we can form the matrix A whose columns are u1, ... , Um. Let B be the echelon form of A. Most questions have a yes no answer, but I am mostly
answered
Nov 3, 2021
Mathematics
college
1
vote
64.8k
views
Which points are solutions to the equation y=6x−4? Select all that apply. Please explain too! I don't understand this. (0,−4) (−2,−16) (−3,−14) (3,14) (−2,16)
answered
Sep 14, 2021
Mathematics
college
4
votes
112k
views
What is the name of the family with an oxidation number of +2? a. Halogens b. Alkali Earth Metals c. Noble Gasses d. Transition Metals
answered
Jun 28, 2021
Chemistry
high-school
6
votes
115k
views
Help please measurements
answered
Apr 12, 2021
Mathematics
high-school
5
votes
233k
views
Explain the simile in the sentence. " Alexandra Hamilton acted like a friend to the government.*
answered
Feb 26, 2021
History
middle-school
2
votes
102k
views
A solution of 0.0027 M K2CrO4 was diluted from 3.00 mL to 100. mL. What is the molarity of the new solution?
answered
Jan 12, 2021
Chemistry
college
2
votes
86.7k
views
Prepare an income statement for May assuming the following data are not included above: (1) $900 worth of services were performed and billed but not collected at May 31, and (2) $1,000 of gasoline expense
answered
Dec 30, 2020
Business
high-school
0
votes
234k
views
Germany was harshly penalized and enbittered at the end of world war 1 by?
answered
Nov 23, 2020
History
middle-school
3
votes
158k
views
What was the major focus of Willian Howard Taft's foreign policy? a. Imperialism b. Dollar Diplomacy c. foreign outreach d. Isolationism
answered
Oct 29, 2020
History
high-school
6
votes
227k
views
What word has the same meaning as tint
answered
Apr 27, 2020
English
middle-school
3
votes
65.2k
views
Can you please help me with this?
answered
Jan 9, 2020
Mathematics
middle-school
4
votes
195k
views
How could you rewrite 0.05×10=0.5 as a division equation?
answered
Aug 28, 2019
Mathematics
middle-school
3
votes
37.0k
views
Classify each statement based on whether a positive or negative rational number represents it. elevation of 3,234 feet above sea level losing $32.50 depositing $230 in an account withdrawing $2,432 from
answered
Jul 14, 2019
Mathematics
high-school
7
votes
144k
views
PLEASE HELP I NEED THIS FAST!!!! 3.) (7.EE.2) Jason and Victoria work at a Greenly’s Toy Store. Jason sells 15 toys per hour. Victoria sells 15 toys per hour. Victoria sold an additional 22 toys more than
answered
Jul 3, 2019
Mathematics
middle-school
2
votes
60.4k
views
Norman was _____. a selfish person worldly and money-seeking generous and serving
answered
Jun 15, 2019
English
high-school
6
votes
121k
views
Glazing pottery can be tricky. The stunning results make the effort worthwhile. What should be included to best combine the sentences? ; , and , but when
answered
Apr 24, 2019
English
middle-school
4
votes
108k
views
Divorce rates increase with each remarriage a. True b. False
answered
Nov 7, 2018
Biology
college
2
votes
6.2k
views
Dorothy is half her sister's age. she will be three fourths of her sister's age in 20 years. how many years old is she?
answered
Jun 19, 2018
Mathematics
high-school
5
votes
45.0k
views
Samantha must use e-mail frequently to communicate with others in her new job. what is the best advice to give her?
answered
Feb 28, 2018
Computers and Technology
college
4
votes
26.0k
views
Which event helped create the counterculture of the 1960s and 1970s?
answered
Jan 21, 2018
History
high-school
4
votes
146k
views
Page:
« prev
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Search QAmmunity.org