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Y = x2 + 4x – 45 Which of the following is equivalent to the expression above?
answered
Sep 17, 2023
Mathematics
high-school
3
votes
174k
views
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with 180 grams of a radioactive isotope, how much will be left
answered
Aug 19, 2023
Law
high-school
4
votes
104k
views
A group of 125 teenagers were asked which of the following activities they would most likely choose to spend their free time doing: reading a book, watching television, playing video games, or listening
answered
Jul 4, 2023
Mathematics
high-school
10
votes
199k
views
The layer between mantle and crust
answered
Jun 18, 2023
Geography
high-school
14
votes
86.2k
views
In the triangle below, x = [ ? ] cm. Round to the nearest tenth. у X 90° 20° 10 cm
answered
Apr 19, 2023
Mathematics
high-school
6
votes
30.2k
views
Aye you go take a break and get some water ily <3
answered
Dec 19, 2022
English
high-school
3
votes
86.0k
views
Which of the following diseases can be caused by a variety of different pathogens? a. pneumonia b. malaria ic. nfluenza d. common cold
answered
Nov 19, 2022
Biology
college
4
votes
69.5k
views
7.Complete the second sentence so that it has a similar sentence to the first sentence. 1. All the things in the room were in bright colors. Everything _____________________________________________________________.
answered
Sep 10, 2022
English
high-school
6
votes
179k
views
Faux Trees Company produces artificial Christmas trees. A local shopping mall recently made a special order offer; the shopping mall would like to purchase 230 extra-large white trees. Faux Trees Company
answered
Jul 31, 2022
Business
college
4
votes
43.9k
views
You will create a multimedia presentation that involves creative images, text, and voice that demonstrates your team's knowledge of an art work, the artist, and how it represents an artistic movement.
answered
Apr 12, 2022
English
high-school
5
votes
98.9k
views
60 points (3 different questions) INEQUALITIES AND EQUALITY SOLVING -6(1+7x)+7(1+6x)=-2 (I got no solution but I want to make sure that's correct) -2(2-2x)-4(x+5)≤ -24 (I think I got the answer but I have
answered
Apr 10, 2022
Mathematics
high-school
10
votes
73.8k
views
Question 1 One motive of the Lewis and Clark expedition was to A. find a water route from the Mississippi River to the Atlantic Ocean. B. establish missions and ranchos in California. C. lead wagon trains
answered
Mar 20, 2022
Social Studies
college
13
votes
15.0k
views
What is the difference between an exothermic and an endothermic reaction? A. Endothermic reactions absorb heat. B. Exothermic reactions absorb heat. C. There are no changes in heat during either reaction.
answered
Jan 19, 2022
Chemistry
high-school
3
votes
65.9k
views
In New York City the average hotel room costs $204 per night, with a standard deviation of $55. Suppose that you walk into a random hotel and learn their rate is $155 per night. If the rates are normally
answered
Jan 2, 2022
Mathematics
college
5
votes
77.0k
views
Which statement is NOT true? * A. Every integer is a real number. B Every counting number is an integer C Every integer is a rational number D Every decimal number is an irrational number.
answered
Nov 28, 2021
Mathematics
high-school
2
votes
4.0k
views
1. The function of lenses is based on the law of refraction. A light beam is traveling from the medium 1 where its speed is V1, to the medium 2 where its speed is V2 = 0.8 V1. a) If the first medium is
answered
Oct 26, 2021
Mathematics
college
7
votes
171k
views
What is the volume of the item described? A capsule consisting of a cylinder of radius 3 mm and height 6 mm with a hemisphere on each end of radius 3 mm. Select the exact answer in terms of π and the
answered
Sep 8, 2021
Mathematics
middle-school
0
votes
64.7k
views
What is the slope of a line y=7.8x+62
answered
Sep 7, 2021
Mathematics
middle-school
7
votes
199k
views
In a test of a new UV-curable polymeric material (with thermal conductivity 0.15 W/(m K)) for dental prostheses, a 2.8 mm thick slab is subjected to monochromatic light with wavelength 313 nm, which is
answered
Aug 12, 2021
Physics
college
4
votes
189k
views
True or false 1) Isaac Newton discovered the Universal Law of Gravitation by using experiments. 2) Because of his discovery, people began to think of the universe as a giant clock. 3) Enlightened thinkers
answered
Apr 28, 2021
History
high-school
3
votes
87.5k
views
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