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Evaluate the expression -10x(-7)
answered
Dec 14, 2023
Mathematics
college
2
votes
84.7k
views
What happens to the atoms in a chemical reaction?
answered
Nov 9, 2023
Social Studies
high-school
6
votes
74.1k
views
Ed galaxy perimeter
answered
Oct 31, 2023
Mathematics
high-school
11
votes
168k
views
8. Suppose that the time that a new roof will last before needing to be replaced follows a normal distribution, with a mean of 25 years and a standard deviation of 5 years. Estimate the percentage of roofs
answered
Aug 30, 2023
Mathematics
college
2
votes
230k
views
Sphere Σ1 of mass m moves with speed υ and collides centrally and elastically with sphere Σ2 of mass 2m, which moves with speed -υ a) The change of momentum of the system of two spheres due to the impact
answered
Aug 1, 2023
Physics
college
5
votes
187k
views
1.what would happen if hypothetically i travelled more than the speed of light? 2.why are most objects in the universe roundish 3.why do the laws of physics on macro level differ from those on the quantum
answered
Jun 2, 2023
Physics
high-school
9
votes
221k
views
Evaluate ab+bc+ca . If a²+b²+c²=50 and a+b+c=12
answered
Dec 11, 2022
Mathematics
high-school
3
votes
81.2k
views
I NEED ANSWERS! Give an example of how energy flows in a system. Come up with an example that was not explained in the text.
answered
Nov 4, 2022
Physics
high-school
7
votes
172k
views
Which of the following is a sign of puberty? A. intense changes in hormone balance B. increased height and strength C. development of sexual characteristics D. all of the above Please select the best answer
answered
Oct 22, 2022
Physics
college
5
votes
114k
views
Complétez la phrase en choisissant la bonne forme du verbe, l'article partitif et la boisson qui correspondent à l'image. Vous (bois, buvons, boivent, buvez) souvent (de l’, du, des, de la) (eau, thè,
answered
Oct 3, 2022
French
college
1
vote
205k
views
Find the area of the shape shown below 5 3.5 2 2 2 2
answered
Sep 29, 2022
Mathematics
high-school
4
votes
209k
views
My business [in Tacoma] was that of keeping a dry goods, provision, medicine, and general merchandise store. On the 3rd day of November . . . . there were eight hundred or nine hundred Chinese persons
answered
Jul 23, 2022
History
college
13
votes
173k
views
4 The finger-like structure in the wall of the small intestine through which food is absorbed into the blood- stream is called A duodenum. B bile duct C villus. D pancreas. E ileum.
answered
May 31, 2022
Biology
high-school
5
votes
36.7k
views
In a solid metal sample, how are valence electrons distributed? Question 10 options: A) Valence electrons are unequally distributed, giving some metal ions positive charge and some metal ions negative
answered
May 14, 2022
Chemistry
college
4
votes
179k
views
Can someone design a game cover mood board for a game for my art project? The game is going to be called something like 'Choice' and it is about how even small decisions can change one's life. If you needed
answered
Mar 29, 2022
Arts
high-school
5
votes
98.5k
views
Find the area of the shaded region.
answered
Mar 14, 2022
Mathematics
college
5
votes
67.1k
views
Sarah is making scarves. She has 10 1/2 yards of fabric to make the scarves. If each scarf requires 4 yards of fabric, how many scarves can Sarah make? PLEASE HELP
answered
Feb 9, 2022
Mathematics
college
5
votes
215k
views
At Middle school ,60% of the 800 students participate in music. How many students participate in music.???
answered
Jan 3, 2022
Mathematics
high-school
2
votes
75.0k
views
37. The black codes developed by the Southern States after the Civil War were designed to A) help former slaves obtain farmland. B) keep freed slaves workers for landowning whites. C) help freed slaves
answered
Dec 7, 2021
History
college
5
votes
92.9k
views
Which expression i equivalent to this polynomial expression (5xy^2+3x^2-7)*(3x^2y^2-cy^2+3y^2+4)
answered
Nov 2, 2021
Mathematics
high-school
3
votes
38.5k
views
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