23-11-2022
Mathematics

contestada

If a=3i+4j+5k and b=2i+j+7k. Find a.b

Respuesta :

Otras preguntas

Explain how an object with a higher temperature can have less thermal energy than an object with a lower temperature.

A molecule with the formula AB2 has a linear molecular geometry. Which of the following could represent the hybridization of the central atom?

Select all the correct answers. What were two outcomes of the treaty of versailles?.

Under the Uniform Securities Act, a person could give advice about all of the following securities without having to register in the State as an investment advi

In the front room of the house of Lucius's aunt, Byrrhaena, in Hypata, there is a sculpture group featuring The hunter Actaeon and his dogs. Hecate, the goddess

If stormy weather were approaching, the pressure tendency would probably be ______. answer choices. falling. rising. steady. none of these.

Suppose you make a new kind of compact disk that is the same thickness as a current disk but twice the diameter. By what factor will the rotational inertia incr

what report summarizes suspicious contact reporting from industry, which adversaries target cleared industry, and what they target?

use the gas prices data set below to calculate a 5-month weighted moving average (wma) forecast for the average gas prices and predict the average retail gasoli

Describe a real-life representation of the following. 12/49 =0.24