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

A local animal shelter currently has 18 dogs and 24 cats available for adoption. Six of the dogs are male. If the species and sex of the animals are independent

the earned income credit is one alternative to ____ controls.

The axis of symmetry and vertex coordinates?

Which of the following was NOT an initial reason for the English to colonize Georgia? a) to create a haven for debtors b) to create a buffer between Spanish and

What's the minimum number of calories to eat per day?

The graph of f ′(x) is continuous and increasing with an x-intercept at x = 0. Which of the following statements is false? (4 points) A. The graph of f is al

1. A rectangle has a length 2 ft less than three times its width. What is the area of the rectangle when its width is 2 ft? A. 8 square ft B. 6 square ft C. 12

find the area of the parallelogram that has a base of 4 m and a height of 5.5a. 9.5 m2b. 22 m2c. 11 m2d. 16 m2

Take a look at the following writing prompt... Write a research-based argumentative essay for or against free education for children worldwide. Which statement

He encourages his r&d department to develop innovative products and focuses on being quick to respond to market changes. technology sales has a(n _____.