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

compound has a percent composition of 38.7% carbon, 9.76% hydrogen, 51.5% oxygen. Laboratory data shows that the compound's molar mass is 62.0 g/mol. What is t

If the human diet continues to be refined, what changes might evolve in our teeth?

How long has the apple been in Colombia?

which article refers us back to article 430.24 in the service calculation? A.220.55 B.220.60 C.220.50 D.220.12

why do we tend to attribute others' negative behaviors to dispositions over situational factors?

Is √8 a rational number ?

as an adolescent it is very important how to handle ______.

Raju is twice as old as Paul. Kai is 6 years younger than Raju. The sum of their ages is 29 years.Form a linear equation in x and find Kai's age.

How many patients had more than 5 cavities?

Choose how you would find an answer to each question. How many miles away from Earth is the Moon? How many years would it take for light to reach V4641 Sagittar