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A space vehicle is traveling at 5000 km/h relative to the Earth when the exhausted rocket motor is disengaged and sent backward with a speed of 71 km/h relative to the command module. The mass of the motor
answered
Jun 12, 2021
Physics
college
4
votes
161k
views
An isotope has 21 neutrons and a mass number of 40, it has 19 electrons and protons and 21 neutrons. true or false plz explain the answer
answered
Apr 24, 2021
Chemistry
high-school
2
votes
3.4k
views
The sum of W and fourteen is five
answered
Apr 8, 2021
Mathematics
high-school
4
votes
126k
views
Solve the inequality 2(4+2x)≥5x+5
answered
Feb 11, 2021
Mathematics
high-school
3
votes
35.7k
views
Write an equation for the description. Ten times the sum of half a number x and 5 is 9.
answered
Jan 9, 2021
Mathematics
high-school
5
votes
10.3k
views
Fill in the blank with the right conjugation of the verb provided in the question. El horario
answered
Nov 29, 2020
Spanish
middle-school
4
votes
128k
views
Performing procedural checks every shift to identify problems, and comparing and analyzing temperature logs each week are examples of which principle in the HAACP system?1: conduct hazard analysis 5: identifying
answered
Nov 28, 2020
Computers and Technology
high-school
5
votes
191k
views
Women who were sent to "canteen" for the army performed which of these services? A) fighting in combat B) entertaining soldiers C) taking care of the weapons D) providing medical services
answered
Nov 23, 2020
History
high-school
3
votes
131k
views
CAN SOMEONE PLEASE HELP ME ?!?!??
answered
Nov 1, 2020
Mathematics
high-school
2
votes
200k
views
11. The Mid-Atlantic Ridge is an example of a _ _plate boundary. a divergent b. convergent c. transform d. none of the above
answered
Aug 24, 2020
Geography
college
4
votes
159k
views
Plz help me it will be appreciated
answered
Jan 11, 2020
Mathematics
middle-school
3
votes
146k
views
Pamela sanders needs to pack 47 coat hangers. Can you recommend how she could tie them together in a number of equal-size groups greater than 1 and less than 47.
answered
Jan 7, 2020
Mathematics
high-school
1
vote
49.9k
views
Fill in the blank with the Spanish word that best completes the sentence. Los Estados Unidos es un _____ en América del Norte.
answered
Dec 11, 2019
Spanish
middle-school
3
votes
192k
views
Which colony was the first to mandate public education? A) Massachusetts B) Pennsylvania C) New York D) New Jersey
answered
Dec 2, 2019
History
high-school
0
votes
104k
views
consider a risk behavior teen are exposed to and predict how lifestyle factors can positively influence teens to avoid that risk
answered
Nov 14, 2019
Health
middle-school
1
vote
221k
views
Can someone paraphrase this for me? Over all they ( the Aztecs and Cortes) were both ruthless killers for money, land, and power.
answered
Aug 8, 2019
Biology
high-school
4
votes
69.1k
views
Quadrilateral ABCD is a kite. Angle D is included between the non-congruent sides and it measures 105 degrees. Angle A is included between the two congruent sides and it measures 74 degrees. If angle C
answered
Jul 17, 2019
Mathematics
middle-school
2
votes
198k
views
Which of the following are exterior angles? Check all that apply
answered
Jul 14, 2019
Mathematics
college
3
votes
227k
views
You are on a ski trip with your friends. Your friend Meg asks you to lend her $250. Write down the conditions that will help you decide whether you should give her the loan or not.
answered
Nov 18, 2018
Mathematics
high-school
6
votes
135k
views
Why did southern planters begin to use enslaved Africans to work in the fields
answered
Jul 26, 2018
History
middle-school
5
votes
53.6k
views
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