andrewbowles25 andrewbowles25

02-04-2018
Mathematics

contestada

use the dot product to find |v| when v=(2,7)

Respuesta :

TheSandman1337 TheSandman1337

14-04-2018

We have that v*v=[tex]|v|^2[/tex]. Hence, v*v= (2,7)*(2,7)=2*2+7*7=53. Thus, [tex]|v|^2=53 and |v|= \sqrt{53} [/tex]. The correct choice is d.

Answer Link

samyanelli samyanelli

21-04-2020

Answer:

D

Step-by-step explanation:

edge answer

Answer Link

Otras preguntas

Look at the picture before trying to solve. solve 2x^2 - 6x = -8

An earthquake causes a piece of glass to fall off a building from a height of 2,704 ft. If the equation for height as a function of time is h(t) = -16t2 + initi

Find k and y when x=4, if y varies directly as x and y=7 when x=1.5

Find the equation of the line that passes through (3,2) and is perpendicular to y=1/4*x+8

please help ASAP!!! I'll give brainliest if correct :)

Find the equivalent ratio. Fill in the missing numbers

In ΔNOP, the measure of ∠P=90°, the measure of ∠O=63°, and NO = 64 feet. Find the length of OP to the nearest tenth of a foot.

7. Find the arc length. Leave your answer in terms of r. 14 cm 45°

SEND HELP PLS Describe the process used by organisms to “select” traits for their offspring during reproduction,

Please help I need the answer ASAP