04-02-2017
Mathematics

contestada

I'm confused on how to solve this: What is 5i+7i x i

Respuesta :

hplawson hplawson

04-02-2017

5i +7i is 12i
12i times I is 12i^2
I^2 is equal to -1
So 12(-1) is -12

Answer Link

Otras preguntas

How do I rewrite the expression With parentheses 12+17-3×2

1. How does the Pledge of Allegiance to the flag of the United States reflect the concept of natural rights? The Pledge of Allegiance includes the phrase "under

A pitcher contains 11.25 cups of iced tea. You drink 1.5 cups of the tea each morning and 0.75 cup of the tea each evening. When will you ran out of iced tea? E

A scientist wants to know if adults prefer watching movies in a theater or in their home. He interviews 500 people leaving a local movie theater and finds that

you notice that there are deposits of calcium carbonate (a hard, white substance) along the inside of the walls of the kiddie pool. what types of reaction cause

THE BLACK CODES What were The Black Codes based on?

What is the value of f? −1/8f −3/4−1/4f =11 A. 31 1/3 B. 23 1/2 C. 23 1/2 D. 31 1/3

what are the arabic names of the five pillars?

A line passes through the point (8,5) and has a slope of -3/4

what is the radius of an ellipse