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

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

What are the factors of 45?

You measure the shadow cast by a certain tall building and find it to be 100 feet long. Then you measure the shadow cast by a three-foot post and find it to be4

The 230 people at a party decide to order pizza for a snack. If each pizza has 8 slices, how many pizzas should they order so that each person can have one slic

What is the unit rate of the ratio 16:14

what is -h+4 = -h+9????

The 230 people at a party decide to order pizza for a snack. If each pizza has 8 slices, how many pizzas should they order so that each person can have one slic

The 230 people at a party decide to order pizza for a snack. If each pizza has 8 slices, how many pizzas should they order so that each person can have one slic

In how many ways can we choose a 12 member jury from 30 possible people?

A 4.5-newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?

The cost of 14 gallons of gas is $19.46a. How much gas could you buy with $8.70? use equivalent ratios to solve.b. How much would it cost to buy 9.5 gallons? us