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How do the isotopes hydrogen-2 and hydrogen-3 differ? A. Hydrogen-2 has three protons. B. Hydrogen-2 has no protons. C. Hydrogen-3 has one more electron than hydrogen -2. D. Hydrogen-3 has two neutrons.
asked
Mar 11, 2022
Chemistry
high-school
1
answer
2
votes
131k
views
What are the characteristics of an industrialized nation
asked
Jan 18, 2022
Geography
college
1
answer
4
votes
162k
views
there are 300 student and teachers at a sports event.Grade k to 2 is students: 137 Grade 3 to 5 students: 145 Teachers: ? what is the percentage of teachers at the sports event.
asked
Dec 4, 2021
Mathematics
high-school
1
answer
4
votes
156k
views
1500 kg Peugeot car is traveling at 16.67 m s ⁻¹ and accelerates to 30.56 m s ⁻¹ for 2 minutes. Calculate the impulse of the car.
asked
Oct 14, 2021
Physics
high-school
1
answer
3
votes
58.5k
views
The “politics of representation" is the examination of why groups are portrayed the way that they are in the media. A. True B. False
asked
Sep 9, 2021
Business
college
2
answers
3
votes
62.7k
views
Marco went to the cafeteria to buy chicken sandwiches, C, worth $2.00, and hamburgers, h, worth $2.50. He bought a total of 9 items and spent a total of $20.50. How many hamburgers and chicken sandwiches
asked
Aug 12, 2021
Mathematics
high-school
2
answers
3
votes
126k
views
What were some important cultural features that Ancient Rome spread throughout its empire and what factors eventually led to the fall of the Roman Empire?
asked
Jul 10, 2021
Geography
high-school
1
answer
4
votes
137k
views
Who is the most famous pop singer in the world.
asked
Jun 8, 2021
Arts
middle-school
2
answers
5
votes
46.0k
views
Solve the system of equations. 3x + 3y + 62 = 6 3x + 2y + 4z = 5 7x + 3y + 32 = 7 a. (x = 2, y = -2, 2 = 0) b. (x = 3, y=-3,2 = 3) C. (x = 1, y = - 1,2 = 1) d. (x = 0, y = 0,2 = 2) Please select the best
asked
Apr 1, 2021
Mathematics
middle-school
1
answer
5
votes
27.1k
views
On July 1, 20Y1, Livingston Corporation, a wholesaler of manufacturing equipment, issued $46,000,000 of 20-year, 10% bonds at a market (effective) interest rate of 11%, receiving cash of $42,309,236. Interest
asked
Mar 7, 2021
Business
college
1
answer
4
votes
141k
views
A marble is randomly selected from a bag. The probability of selecting a marble with dots on it is 0.2. The probability of selecting a marble that is both purple and has dots on it is 0.1. What is the
asked
Feb 4, 2021
Mathematics
high-school
1
answer
1
vote
75.0k
views
The Opium Wars has what impact on China? Choose all that apply. the Chinese lost control of Hong Cong they were forced to expand ports for trade Keep all the opium they wanted they were forced to pay expenses
asked
Dec 6, 2020
History
high-school
1
answer
3
votes
50.6k
views
Indicate if each verb form is the present or preterite. decimos Question 16 options: presente pretérito
asked
Jan 15, 2020
Spanish
middle-school
2
answers
5
votes
125k
views
Elle is pushing a box of mass 7.0 kilograms with the force of 25 newtons. If the force of friction is 2.6 newtons, what is the value of acceleration of the box? 0.7 meters/second 2.6 meters/second 3.2
asked
Dec 2, 2019
Physics
high-school
2
answers
4
votes
224k
views
Solve using substitution y= x+4 x-y= -4
asked
Sep 25, 2019
Mathematics
middle-school
1
answer
2
votes
221k
views
Yesterday, teddy played a game repeatedly on his computer and won exactly 85% of the games he played. today, teddy played the same game repeatedly, winning every game he played, until his overall winning
asked
Feb 28, 2019
Mathematics
college
2
answers
4
votes
100k
views
HELP PLEASE! Solve the system of equations and choose the correct answer from the list of options. d + e = 1 −d + e = −5 Label the ordered pair as (d, e). A- (0, 0) B- (3, −2) C- (−2, 3) D- (−3, 0)
asked
Feb 11, 2019
Mathematics
high-school
1
answer
0
votes
66.1k
views
(a/20)+(4/15)=(9/15)
asked
Oct 28, 2018
Mathematics
college
1
answer
2
votes
52.9k
views
Look at the narrator’s description of Harrison and the ballerina. What simile does the narrator use to describe the couple? How does this simile serve as an element of foreshadowing?
asked
Oct 14, 2018
English
middle-school
1
answer
2
votes
8.6k
views
Who controlled South Vietnam after Diem's overthrow?
asked
Jul 19, 2018
History
high-school
2
answers
1
vote
56.3k
views
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