glisintull
glisintull glisintull
  • 08-06-2017
  • Mathematics
contestada

If someone is good at Precalculus or Physics, please help me solve this.

If someone is good at Precalculus or Physics please help me solve this class=

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 09-06-2017
Magnitude of vector V =√(3²+7²) = √58

Hence: U= -3/√58 - 7/√58

OR multiply numerator and denominator by √58

U = - (3√58)/58 i - (7√58)/58 j
Answer Link

Otras preguntas

use an area model to solve the equation 391 × 41=
If the amount of food available is increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years.
how many lakes are there
When a speaker insults his or her opponent personally rather than focusing on the argument, what type of fallacy is being used? A. Ad hoc B. Ad hominem
Which of the following words is spelled correctly. A foreign B. Vien C. Hieght D. Reveive
Which muscle helps move air into the lungs? A. Diaphragm. B. Lungs. C. Vocal Cords. D. Larynx. PLEASE HELP I'M SO CONFUSED.
What 2 large alliances took shape before the beginning of ww1?
A lichen is a fungus that grows in close relationship with algae. Lichens can be found growing on tree trunks and rocks, and can be harmed by acid rain. A stud
The weight P in pounds that a beam can safely carry is inversely proportional to the distance D in feet between the supports of the beam. For a certain type of
At the bake sale there were 72 raisin cookies sold if the ratio of raisin cookies sold to oatmeal cookies sold was 9:1 what is the combined amount of raisin and