Ask a New Question
Search
Questions and answers by
Maree
Questions (9)
You have received a year-end bonus of $5000. You decide to invest the money in the stock market and have narrowed your
0 answers
1,201 views
The longer a straw, the harder it is to drink from. If the air pressure is 93300 Pa, and if you could create a perfect vacuum in
1 answer
626 views
Frosty the Snowman was a jolly happy soul of mass 85 kg. If his initial temperature was -19C , how much heat did he absorb till
0 answers
425 views
During a transatlantic flight, you drink a bottle of water and tightly close its lid again. Back on the ground during taxiing to
1 answer
600 views
In a very simple model of the lower atmosphere, air has a constant density of 1.22 kg/m3. How much would the air pressure change
1 answer
998 views
Two identical metal plates with small holes are aligned a distance L=7.8 cm apart. They have a potential difference of 127
0 answers
1,064 views
Charge 1 is 3 C , charge 2 is 15 C , the distance between the charges is 8 cm, and they are located in a vacuum. What is the
1 answer
496 views
In a classic model, the electron of a hydrogen atom circles the proton at a radius of 0.052910−9m when it is in the n=1 state.
0 answers
467 views
What is the role of rhetoric in influencing people's attitudes and beliefs?
Please tell us what you think, and we'll be glad to
1 answer
646 views
Answers (1)
-(5x-3)+2x=11-4(x+2) -5x+3+2x=11-4x-8 -3x+3=3-4x (try to make "x" positive here, so add 4x to both sides of the = sign and subtract 3 from both sides as well. doing this will end you with "x=0" which is the answer. but make sure you check that the solution
