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

Find x .............

What is the inverse of y = 3x + 9? A. y= 1/3x - 3 B. y = 1/3x + 9 C. y = -1/3x - 3 D. y = 9x + 3

What is a species? 1Points A A group of organisms that can breed together. B A group of organisms that live together in an area. C A group of organisms that

plz help pt.1thank u

why can crevasses in glaciers only be 50 meters deep? A. Plastic flow occurs below that depth. B. Glaciers cannot be thicker that 50 Meters. C. Surges prevent

the inequality m=<$20 represents the amount of money that sheila is allowed to spend on a new hat. give two possible money amounts that Sheila could spend on

help asap plz math isn't my thing

Is the product of x-4 and 5x^2-3x+6 equal to the product of x+4 and -5x^2+2x-6?

PLEASE HELP ASAP Choose the correct slope of the line that passes through the points (1, -3) and (3,-5). A. -1 B. 1 C.0 D. 1/2

A camper wants to know the width of a river. From point A, he walks downstream 120 feet to point B and sights a canoe across the river. It is determined that =