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

Photosynthesis occurs in two stages: light-dependent reactions and light-independent reactions. During the light-independent reactions,

Help Plz Use a net to find the surface area of the pyramid. 26 in. and 18 in.

Which expression is equivalent to

The best signal word to start the second sentence is

PLEASEEE ANSWER I NEED HELP NOW!!!! Find the probability of 1: choosing a yellow marble from a bag that contains 6 yellow marbles and 8 red marbles, and 2: flip

What did Persephone eat during her time in the underworld, which caused her to divide her time between the earth and the underworld? A. The food of the gods B.

f(x)=2x which expression represents f^-1(x)?

Use the order of operations to evaluate the expression. 4 × ( 3 4 − 1 2 ) + 3 × 6 A. 19 B. 20 1 2 C. 24 D. 33

An isosceles triangle has a base whose length is 14 centimeters and whose base angle each measure 68

which region is not part of Siberia? A Region 1 B Region 2 C Region 3 D Region