1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Varvara68 [4.7K]
3 years ago
6

(-19+7i)-(29+32i)= in the form (a+bi)

Mathematics
1 answer:
olga_2 [115]3 years ago
5 0
ANSWER

-48-25i

EXPLANATION

We want to simplify the expression,

(-19+7i) - (29+32i)

Let us expand the bracket to obtain,

-19+7i-29-32i

We now group the complex number parts and real number parts.

-19 -29+7i-32i


We simplify further to obtain,

- 48-25i


This is in the form,

a+bi

where

a=-48

and

b=-25
You might be interested in
Solve this equation: 2x = 5
Scrat [10]

Answer:

2.5

Step-by-step explanation:

2x = 5

x = 5/2 = 2.5

I hope im right!!

7 0
3 years ago
Read 2 more answers
PLEASE HELP ME WITH THIS QUESTION!! Thanks
Gre4nikov [31]

Answer:

20% probability

Step-by-step explanation:

First, we need to calculate the area of all the figures inside the rectangle.

Area of triangle= 1/2 BH

So, 3x2=(6)

Area of Square= L^2

3x3=(9)

Area of rectangle= LxW

=60.

60+9+6= 75.

75 is the total area.

Now, lets find the added area of only the triangle and square.

9+6= 15

The probability will be 15/75=

Convert into percent form

= 20%

Hope this helps and please mark me brainliest :)

7 0
1 year ago
Please help... no links ​
iris [78.8K]
If I get a uniform then I make the team.
4 0
3 years ago
Segments AB, EF, and CD intersect at point C, and angle ACD is a right angle. Find the value of g. Please help me
iogann1982 [59]

Answer:

37 degree

Step-by-step explanation:

AB = 180 it is a straight line

ACD = 90 degree

DE+ DCB are complimentary angles they add up to 90 they dont need to be next to each other.

DE = 53 deg

DCB = 90-53= 37 degree

g = 37 and F is its vertical angle as they share the same corner point and lay opposite each other and each have same angle 37 degree.

8 0
3 years ago
Find the discriminant and the numbers of real roots for this equation: 4x^2+12x+9=0
Len [333]

Answer:

D=0

The quadratic equation has one real root with a multiplicity of 2.

Step-by-step explanation:

Given a quadratic equation:

 ax^2+bx+c=0

You can find the Discriminant with this formula:

D=b^2-4ac

<em> </em>In this case you have the following quadratic equation:

4x^2+12x+9=0

Where:

a=4\\b=12\\c=9

Therefore, when you substitute these values into the formula, you get that the discriminant is this:

D=(12)^2-4(4)(9)\\\\D=0

Since D=0, the quadratic equation has one real root with a multiplicity of 2 .

8 0
3 years ago
Other questions:
  • NEED THE ANSWER ASAP PLEASE
    12·1 answer
  • Can someone explain the process to answer this?
    9·2 answers
  • Use the Distance Formula to find the distance between (5, - 4) and (0, 8).
    13·1 answer
  • Indicate in standard form the equation of the line passing through the given points. R(3, 3), S(-6, -6)
    14·1 answer
  • Ohms's law of electricity states that V=IR, where V is voltage, I the current, and R represents the resistance.
    14·1 answer
  • Find the value of z.
    13·1 answer
  • Meg withdrew $300 from her account on Saturday. Then she deposited $174.83 into her account on Sunday. Meg wants to know how muc
    13·2 answers
  • What is the volume of the prism shown below?<br><br> O 8 cm<br> O 10 cm<br> O 12 cm3<br> O 16 cm3
    11·1 answer
  • The number of eggs in the refrigerator e decreased by 6 equals 15.
    10·1 answer
  • Algebraically manipulating the formula FV = P +Prt, find the time period in years (to the nearest whole year) it would take to q
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!