erin3484 erin3484

03-05-2021
Mathematics

contestada

Find the angle 0 between the vectors.
ū = <-4,-3 >
v= <-1,5 >
Round to the nearest tenth of a degree.

Respuesta :

jaslynnichols jaslynnichols

03-05-2021

Answer:

If θ is the angle between two vectors u and v, then cosθ = (u·v

Step-by-step explanation:

Answer Link

Otras preguntas

Given the reaction:HCl(aq) + LiOH(aq) → HOH(ℓ) + LiCl(aq)The reaction is best described as(1) neutralization(2) synthesis(3) decomposition(4) oxidation-reductio

Which indicator is yellow in a solution with a pH of 9.8? (1) methyl orange (3) bromcresol green (2) bromthymol blue (4) thymol blue

Based on intermolecular forces, which of these substances would have the highest boiling point? (1) He (3) CH4 (2) O2 (4) NH3

If the product of 6 integers is negative, at most how many of the integers can be negative? a. 2 b. 3 c. 4 d. 5 e. 6

Please solve this proportion with steps (I'm stuck) (9x+6)/18= (20x+4)/3x

[1] Thomas Paine’s Common Sense was published in 1776. [2] The Revolutionary war began that same year.

What is the solution of -14+x=23

An atom of an element forms a 2+ ion. In which group on the Periodic Table could this element be located? (1) 1 (3) 13 (2) 2 (4) 17

A 2.0-liter aqueous solution contains a total of 3.0 moles of dissolved NH4Cl at 25°C and standard pressure. Determine the molarity of the solution.

compound weighing 115 g contains 68.3 g of carbon, 13.2 g of hydrogen, 15.9 g of nitrogen, and some amount of oxygen. What is the mass percent of oxygen in the