Answers by Petre Popescu
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Answers by Petre Popescu

Answers by Petre Popescu
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A 70 kg astronaut is moving at 12 m/s and collides with a 60 kg astronaut moving at -5 m/s. What is the total momentum of both astronauts before they collide? a) 840 kg·m/s b) 180 kg·m/s c) -240 kg·m/s
answered Jan 4
3 votes
51.9k views
A litter of pigs is born. Three are female, and three are male. Which set of symbols correctly describes the sex of each piglet?
answered Jan 3
4 votes
102k views
Evaluate 2(4 -1)2. A. 30 B. 60 C. 36 D. 18​
answered Jan 1
2 votes
99.6k views
Axiomatic Semantics (continued) *An assertion before a statement states the...... *An assertion following a.... *A weakest precondition is the least....
answered Dec 17, 2024
6 votes
109k views
¿consideran que la información brindada por los medios masivos de comunicación y las redes sociales influyen en su manera de ser y de pensar? ¿por qué?
answered Nov 12, 2024
2 votes
147k views
You decide to put $820 in a savings account with a simple interest rate of 0.4%. Use the formula I=Prt to determine the amount of interest you will make after 3 years.
answered Oct 11, 2024
6 votes
31.9k views
a use case description is the best place to start for the design of the forms for a user interface. T/F
answered Aug 16, 2024
0 votes
168k views
Your driving ability becomes impaired after how many alcoholic drinks?
answered May 28, 2024
5 votes
84.1k views
Which of the following will qualify as incorporator in a corporation? A. A minor B. A corporation C. Partnership D. Foreigner
answered Mar 13, 2024
3 votes
142k views
The biggest advantage of publicity is that • it has negligible possibilities of negative repercussions. • it allows for personal interactions between a company and its customers. • it is usually credible.
answered Jan 13, 2024
2 votes
194k views
Based on these documents, what was primarily taught at the Tuskegee Normal and Industrial Institu (1) A humanities curriculum including poetry and public speaking (2) Courses in the structure of U.S. government
answered Oct 22, 2023
11 votes
87.5k views
Name 3 key principles of the constitution
answered Aug 16, 2023
3 votes
23.0k views
My head is mush right now
answered Dec 28, 2022
11 votes
184k views
A bike rental company charges a $5 service fee and $1 per hour. If this situation is represented as a function, what would be the y-intercept?.
answered Nov 28, 2022
4 votes
22.7k views
How many full gas cans will it take to fill the go cart's gas tank?
answered Oct 13, 2022
1 vote
223k views
How much time would it take for an object to fall 4.7 meters
answered Oct 10, 2022
0 votes
116k views
Q12. Which relation is a function? A {(-1, 3), (-2, 6), (0, 0), (-2, -2)} B {(-2, -2), (0, 0), (1, 1), (2, -2)} C {(7, 4), (8, 8), (10, 8), (10, 10)} D {(4, 0), (4, 1), (4, 2), (4, 3)}
answered Jul 14, 2022
4 votes
196k views
China is one of the main birthplaces of . Blank 1: Blank 2: Blank 3:
answered May 21, 2022
5 votes
5.5k views
Describe this rock and record your observations. Some things to think about are shape, size, structure and color.
answered May 17, 2022
3 votes
217k views
49. A 6.1-kg bowling ball is liſted 2.1 m to a shell. Find the increase in the ball-Farth system's energy.
answered Mar 26, 2022
2 votes
224k views
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