PR521
PR521 PR521
  • 04-02-2017
  • Mathematics
contestada

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

Respuesta :

hplawson
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

two statements that are true of the Massachusetts colonies.
Characteristics of the new England colonies included all of the following except
The Bible is God’s what of himself to man
How did the original settlers of Virginia and Massachusetts help define those regions for generations?
For a beverage, Lisa mixes cups of lemonade to cups of iced tea in a ratio of 2:5. Which of the following best describes the amount of lemonade to iced tea? For
Escribe el verbo en tiempo futuro. No olvides los acentos. will say: We will read: You (tú) will know (facts):
Questions 1–8: In the following sentences, identify the main verb and the helping verbs. The neighbor’s children were playing outside all afternoon. It is obvi
What is the value of X?
what are 3 face muscle
m=-3/7 ; (-5,6) what is the equation of the line