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

Look at me! Look at my arm! I have ploughed and planted, and gathered into barns, and no man could head me! And ain’t I a woman? —“Ain’t I a Woman?,” Sojourner

Which natural feature is the closest to the city of Rome

Which of the following is an odd function?

5. The author probably wrote this article in order to _______________. A. Persaude the reader to join protests organized by Stop Heathrow Expansion campaigners.

an equation is a math sentence that DOES contain an

Finor Traps manufactures an innovative mouse trap. Total sales for the current year is $325,000. The company expects its sales to go up to $500,000 in five year

explain how wilfred owen presents the experience of war in dulce et decorum est

Which of the following is a true statement? A) The greater tubercle of the humerus articulates at the coracoid process of the scapula. B) The rotator cuff is

y=-3x + 6 y = 9 What is the solution to the system of equations? (-21,9) (9,-21) (9,-1)

Which payment option takes money out of your bank immediately? A. Debit card B. Credit card C. Check D. Cash