glarocca19 glarocca19

02-08-2018
Mathematics

contestada

Pls help for this pre calc question 25 points rewarded!

Pls help for this pre calc question 25 points rewarded class=

Respuesta :

02-08-2018

Let's check the dot product .

v.w = 5(4)-2(10) = 20 -20 =0

So the dot product is not 20 . And since the dot product is zero, so they are perpendicular.

And the y component of w is 10.

So correct options are first and third .

Answer Link

Otras preguntas

How far is the distance between Dubai and Abu Dhabi

A student estimated a mass to be 250 g but, upon carefully measuring it, found the value to be 240 g. What is the percent error of the estimated mass if the mea

What were the three parts to the Union's plan to defeat the South in the civil war

Travis was attempting to make muffins to take to a neighbor that had just moved in down the street. the recipe that he was working with required 3/4 cup of suga

The hypotenuse of a right triangle is 13ft long. The shorter leg is 7ft shorter than the longer leg. Find the side lengths of the triangle.

how is 7x² graphed on a grid?

This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?

Which third party is most likely to support a campaign aimed specifically at addressing the issue of global warming? Explain your answer in three sentences or m

Find the length of KM. Round to the nearest hundredth.

When did exactly Germany enter World War 2?