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Answers by Valentin Klinghammer
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What are boom times?
answered
Feb 6, 2020
History
middle-school
5
votes
81.7k
views
How many solutions does 0.75(x+40)=0.35(x+20)+0.35(x+20) have?
answered
Dec 31, 2019
Mathematics
high-school
6
votes
166k
views
The tank shown is made of steel. It does not have a cover. Find the area of steel sheet used to make the tank.
answered
Aug 23, 2019
Mathematics
middle-school
5
votes
98.1k
views
I need help with 5 and 6
answered
Aug 9, 2019
Mathematics
middle-school
5
votes
233k
views
Sorry about that, thank you for pointing that out. One month Dale rented 8 movies and 4 video games for a total of $49 . The next month he rented 3 movies and 2 video games for a total of $21 . Find the
answered
May 7, 2019
Mathematics
high-school
4
votes
23.7k
views
I have 30 marbles and I have 8 blue marbles. What is the percent of the blue marbles?
answered
Apr 10, 2019
Mathematics
high-school
4
votes
25.6k
views
Which strategies does this ad use to motivate the public? Check all that apply. It appeals to the viewer’s emotions. It addresses smoking as a moral issue. It promotes the idea of self-preservation. It
answered
Apr 8, 2019
History
high-school
4
votes
167k
views
(-7/8)(-3/4) A:6/7 B:-21/32 C:21/32
answered
Mar 17, 2019
Mathematics
high-school
6
votes
48.7k
views
A function has the rule y = -3x + 7. Which of the following ordered pairs represents an input of 5 and its output? (5, -8) (-8, 5) (2/3, 5) (5, 2/3 )
answered
Mar 15, 2018
Mathematics
high-school
2
votes
133k
views
What does the work of writers and performers of the harlem renaissance show about African American culture of the 1920s
answered
Feb 24, 2018
History
high-school
1
vote
91.2k
views
Antonia gave some marbles to her friends. The number of marbles she gave away is a prime number. Which shows how many marbles Antonia could have given away? A 29 B 30 C 32 D 33
answered
Feb 6, 2018
Mathematics
high-school
0
votes
202k
views
How many valence electrons are in an atom of magnesium?
answered
Mar 27, 2017
Chemistry
high-school
1
vote
160k
views
Which two South American countries are located where they can benefit from Atlantic and Pacific trade routes? Uruguay Chile Brazil Argentina.
answered
Mar 23, 2017
Geography
high-school
4
votes
105k
views
As computer information technology becomes faster, how does the ability of scientists to collect and organize data change?
answered
Mar 6, 2017
Physics
middle-school
2
votes
140k
views
You use 6 gallons of water on 20 plants in your garden. At that rate, how much water will it take to water 30 plants?
answered
Nov 13, 2016
Mathematics
middle-school
5
votes
139k
views
How to work math problem -7/9(x=3)=14
answered
Mar 22, 2015
Mathematics
middle-school
5
votes
171k
views
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