menu
QAmmunity.org
Questions by ESRogs
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by ESRogs
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by ESRogs
Filter
User ESRogs
Recent activity
All questions
All answers
let a = (a1, a2) and b = (b1, b2) and c = (c1,c2) be three non zero vectors. if a1b2 - a2b1 is not equal to 0. then show three are two scalars, α and ß, such that c = αa + ßb.
asked
May 12, 2022
Mathematics
college
1
answer
5
votes
170k
views
What is the result of subtracting the polynomial (X2 + 3x) from the polynomial (-2X + 4X2 +5)?
asked
Dec 15, 2021
Mathematics
high-school
1
answer
5
votes
174k
views
Which expression is equivalent to 2(x + 5) + 5x? a)2x + 10 b)7x + 5 c)7x + 10 D)10x + 5
asked
Dec 5, 2021
Mathematics
middle-school
2
answers
5
votes
158k
views
Which describes a way that the Roman Catholic Church responded to the spread of Protestantism? a.The Roman Catholic Church accepted Protestants as equals. b.The Holy Roman Empire declared war on Protestant
asked
Nov 16, 2021
Social Studies
high-school
2
answers
1
vote
198k
views
A beam of ultraviolet radiation, with frequency of2.78x1015Hz is directed on a clean metalsurface. The work function of the metal is 3.80 eV.Calculate the maximum kinetic energy for an electron dislodged
asked
Oct 4, 2021
Physics
college
1
answer
4
votes
177k
views
In 1856, an antislavery group led by John Brown killed settlers at
asked
Sep 6, 2021
History
middle-school
2
answers
5
votes
38.8k
views
Difference between behavioral approach and traditional approach
asked
Jul 7, 2021
Social Studies
college
1
answer
1
vote
111k
views
What are some strategies for dealing with a picky eater? Your childcare center director wants to offer children a bigger variety of foods?
asked
May 3, 2021
Health
high-school
1
answer
3
votes
132k
views
1. Air contains mostly nitrogen (78%) and oxygen (21%). It also contains other gases, including carbon dioxide and helium, and various pollutants (both gases and solids). Write a brief explanation about
asked
Feb 20, 2020
Chemistry
middle-school
2
answers
3
votes
225k
views
if an electromagnet is used to pick up nails and other metal objects, what happens when the current is turned off?
asked
Sep 26, 2019
Physics
high-school
1
answer
2
votes
194k
views
Weight Height 99 61 104 61 110 62 133 64 130 65 142 68 146 66 153 67 184 69 185 70 Use your calculator to find the equation of the regression line. Write the equation in y=ax+b form. Do not use any spaces.
asked
Jun 22, 2019
Mathematics
middle-school
1
answer
4
votes
202k
views
Someone please help me with this
asked
Nov 21, 2018
Mathematics
high-school
1
answer
3
votes
156k
views
Solve the system. y = 2 - 6x 1/2y - x = 1 A) (0, 2) B) (2, 0) C) (0, 0) D) (0, -2)
asked
Oct 20, 2018
Mathematics
high-school
1
answer
5
votes
210k
views
The first Australians migrated from _____. Southeast Asia Great Britain Sydney Harbor the Urban Rim
asked
Jun 15, 2018
History
high-school
1
answer
2
votes
83.4k
views
What practice did the English nobility adopt from the Normans?
asked
Apr 5, 2017
History
high-school
2
answers
0
votes
231k
views
The Third Estate included approximately ninety-eight percent of the French population under the Old Regime. Which group was exclusively part of this estate?
asked
Sep 21, 2016
History
middle-school
1
answer
2
votes
177k
views
What would happen to an organism if its heart cells stopoed working properly
asked
Jul 27, 2016
Biology
middle-school
1
answer
5
votes
23.8k
views
The Idol has a mass of 2 kg how many liters of sand messy place on the pedestal to keep the mass sensitive booby trap from activating density of Sandy's 3.00 g per centimeter
asked
Jan 27, 2016
Mathematics
middle-school
1
answer
1
vote
205k
views
Page:
« prev
1
2
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