Calliedevore
20.05.2020 •
Physics
An object is 2.0 m in front of a plane mirror. Its image is:?
Solved
Show answers
More tips
- C Cities and Countries How to Easily and Quickly Obtain a Schengen Visa?...
- F Food and Cooking Red Caviar: How to Choose the Best?...
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Physics
- P Physics a pipe closed at one end is 100 cm long if the air in the pipe is set into vibration and the fundamental notes produced calculate the frequency of the note when the velocity...
- P Physics A proton moves straight upward (away fromthe ground) through a uniform magnetic fieldthat points from east to west and has a mag-nitude of 5.9 T.If the proton moves with a...
- E English In the book othello, shakespeare begins the play with two secret acts. explain each deception and the effect that these deceptions have on the tone of the play? (othello,...
- A Arts Your company needs to fix some of the machines in its factory. it also needs to buy more materials. but the company has to choose between these options, because money . grows...
- M Mathematics Evaluate the following expression. 3^-2...
- M Mathematics Joelle earns her regular pay of $7.50 per hour for up to 40 hours of work in a week. for each hour over 40 hours of work in a week, joelle is paid 1 times her regular pay....
- E English Choose the transitional word that best fits this sentence. she tries to be patient doesn’t always succeed. still and however but...
- B Biology Which two organisms are most closely related? a. quiscalus mexicanus and carpodacus mexicanus b. sylvilagus floridanus and sylvilagus palustris c. procyon lotor and zapus...
- H History What did the continental army lack during the revolutionary war...
- E English Fill in the blank with a word that has a positive connotation: she was kind and a. plump b. overweight c. obese d. fat...
Ответ:
7x +2y =24 (i)
8x +2y= 30 (ii)
Subtracting eqn. (i) & (ii)
7x +2y =24
8x +2y= 30
- - -
-x = - 6
Putting the value of x in eqn. (i)
7*6 +2y =24
42 +2y =24
2y =-18
y = - 9
Hence, x=6 and y= - 9
Hope it helps!!