Simplify the given expression below:

Mathematics

2 answers:

Alex Ar [27]3 years ago

7 0

Answer:

The answer is A. -2+5i.

Step-by-step explanation:

I took the test and got it right

ira [324]3 years ago

6 0

The answer is A. -2+5i.

First you set up the problem like this: (6+2i)-(8-3i)
Then you distribute the (-) into the second parenthesis. After doing that you should have something that looks like this: 6+2i-8+3i
Then you add like terms.

You might be interested in

Phil has 19 other students in his math class. During class one day, the teacher asks for a volunteer to come up to the board. If

GenaCL600 [577]

Answer:

1/19

Since there are 19 students in the class, and this is a question of Phil.

Since there is only 1 Phil, it will be 1/19.

8 0

3 years ago

Use the discriminant to determine the number of solutions for the quadratic equation.

Leno4ka [110]

Answer:

2 real solutions

Step-by-step explanation:

y = -x^2 + 3x + 5

First find the the discriminant:

using b² - 4(a)(b)

(3)²- 4(-1)(5)

=9+20

=29

since the discriminant is more than 0, there are 2 real solutions

7 0

3 years ago

PLZ help me super really really fast

maria [59]

Answer:

A. 3 cm

Step-by-step explanation:

The smallest face has the sides 4 cm and 8 cm. If the water is 4 cm from its top, then the height of the water is $16-4=12$ cm and the volume of the water is