samvarghesedhs samvarghesedhs

04-05-2021
Mathematics

contestada

What is the dot product of vectors u = <-5, 4> and v=<-8, -6>?

Respuesta :

Trancescient Trancescient

04-05-2021

Answer:

16

Step-by-step explanation:

dot product = x1x2 + y1y2

= (-5)(-8 + (4)(-6)

= 40 - 24

= 16

Answer Link

Otras preguntas

What is the y-intercept of y=-3x + 6? A. -6 B. -3 C. 3 D. 6

Harry S. Truman waited three days before dropping the second atomic bomb on Nagasaki with hopes that what would occur?

Find the slope of the line passing through the points (0,3) & (5,-1)

answer choices : A : x = - 5 B : x = - 4 C : x = 4 D x = 5

Josh is teaching michael how to be an effective speaker. what two general hints for effective informative speaking should josh share?

Which cell structure structure forms the outer surface of an animal cell that is made up of proteins and lipids

Need help! Please answer asap

Byrd Company produces one product, a putter called GO-Putter. Byrd uses a standard cost system and determines that it should take one hour of direct labor to pr

Rivers created a model of her school building. 1 in 5 in. 3 in. What is the surface area of the model Rivers made? A. 9 squares inches B. 31 squares inches C.

A 15 feet tree casts a shadow that is 8 feet long. What is the distance from the tip of the tree to the tip of it's shadow?