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Evaluate the expression for r = 3 and s = 2. r − s =
answered
Apr 11, 2022
Mathematics
high-school
1
vote
140k
views
Which of the following are solutions to the equation below? Check all that apply. 2x2 + 18 x = 20 A. 20 I B. 1 C. -2 O D. -2 E. -10 1 F. -1
answered
Jan 11, 2022
Mathematics
high-school
1
vote
225k
views
Which term describes the process of water moving from plant leaves to the atmosphere? Air pressure Humidity Transpiration Density
answered
Nov 18, 2021
Chemistry
college
3
votes
138k
views
Which of the following statements is true about artificial selection? A. Breeders can control which animals mate. B. Breeders can control what mutations will appear in the offspring. C. Both A and B are
answered
Oct 13, 2021
Biology
middle-school
6
votes
135k
views
Helpppppppppppppppppp
answered
Sep 10, 2021
Mathematics
high-school
0
votes
106k
views
Is this the correct configuration for MO? I thought it was 5s^2 4d^4?
answered
Jul 22, 2021
Chemistry
college
3
votes
23.4k
views
Neutrons travelling at 0.400 m/s are directed through a pair of slits having 1.00 m separation. an array of detectors is placed 10.0 m from the slits. a) What is the de Broglie wavelength of the neutrons?
answered
Jun 28, 2021
Physics
college
4
votes
129k
views
Which has the greatest number of mitochondria a blood, epidermal, cardiac, or nerve cell.
answered
Jun 22, 2021
Biology
high-school
3
votes
2.6k
views
A geographic information system is information that is
answered
May 23, 2021
Geography
high-school
1
vote
123k
views
7. Which of the following accurately pairs the part of an atom to its charge? A. Proton—no charge B. Electron-negative charge C. Electron-no charge D. Neutron-posit ve charge
answered
May 7, 2021
Biology
middle-school
5
votes
59.5k
views
Please describe what you see in the picture below based off what you watched in the videos. What kind of emotions does this picture give off?
answered
Apr 4, 2021
History
high-school
6
votes
194k
views
Evaluate f(3) for the function f(x)= 15x^2 -x+20
answered
Apr 1, 2021
Mathematics
high-school
1
vote
223k
views
The chart below describes the speed of four cars. Which car is the fastest? A. Car A B. Car B C. Car C D. Car D
answered
Jan 26, 2021
Mathematics
middle-school
2
votes
62.2k
views
Last month 15 homes were sold in Town X. The average (arithmetic mean) sale price of the homes was $150,000 and the median sale price was $130,000. Which of the following statements must be true?I. At
answered
Jan 23, 2021
Mathematics
high-school
1
vote
50.6k
views
Read the thesis statement, then answer the question. While O Henry is able to create diverse and well developed characters in his stories, he uses similar methods for this development. He relies on his
answered
Dec 21, 2020
English
middle-school
7
votes
135k
views
Cyanide binds to a molecule involved in the production of ATP. If a cell is exposed to cyanide, you can expect most of the cyanide to be found in the:
answered
Nov 22, 2020
Biology
high-school
2
votes
83.5k
views
Please select the word from the list that best fits the definition The comparative study of past and present cultures
answered
Nov 6, 2020
Health
middle-school
5
votes
177k
views
Which government in Southeast Asia is parliamentary in nature?
answered
Jun 18, 2020
Social Studies
middle-school
5
votes
205k
views
What is the role of DNA in a cell that is not dividing?
answered
May 20, 2020
Biology
middle-school
2
votes
92.9k
views
Through the process of , old, dense crust is pushed toward a deep-ocean . There, it sinks under lighter crust. It returns to molten rock, becoming part of the again.
answered
Feb 9, 2020
Social Studies
high-school
5
votes
155k
views
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