Multiply (2 + 3i) with (3 – 4i)

Answers

Answer 1

Answer:

-12i^2 + i +6

Step-by-step explanation:

(2 + 3i)(3-4i)

6 - 8i + 9 i - 12i^2

combine like terms

-12i^2 + i + 6

Hope this Helps!!!

Answer 2
The answer is 18 + i
Here is the work on how I got the answer
Multiply (2 + 3i) With (3 4i)

Related Questions

G G 2x+4y=12
Please explain it to me ​

Answers

Answer:

2×4=8 + 4 = 12 y stands firm you do the y part 2 times

Create an equivalent system of equations using the sum of the system and the first equation. −5x + 4y = 8 4x + y = 2

Answers

Answer:

−5x + 4y = 8

−x + 5y = 10

Step-by-step explanation:

Use the distributive property to write an equivalent expression for 21x - 14.

Answers

Answer:

7(3x−2)

Step-by-step explanation:

[tex]4.2 = \frac{c}{8}[/tex]

Answers

Answer:

Step-by-step explanation:

Multiply both sides by 8

4.2 * 8 = 8* c/8       The eights cancel on the right.

c = 33.6

The graph shows Victor's math scores versus the number of hours he studies: A graph titled Victors Math Scores shows Hours of Practice in a Week on x axis and Math Scores on y axis. The x axis scale is shown from 0 to 5 at increments of 1, and the y axis scale is shown from 0 to 50 at increments of 5.The ordered pairs 0, 5 and 0.5, 10 and 1, 16 and 1.5, 20 and 2, 27 and 2.5, 28 and 3, 35 and 3.5, 34 and 4, 44 and 4.5, 44 and 5, 48 are shown on the graph. A straight line joins the ordered pairs 0, 5 and 5, 50. What will Victor's math scores most likely be if he spends 7 hours a week studying math? 58 points 62 points 68 points 72 points

Answers

Answer:

68

Step-by-step explanation:

Because it's going up 15 every 2 hours so it would go from 50 to about 65 so 68.

When Joseph’s first starts working at a grocery store, his hourly rate is $10. For each year he works at the grocery store, his hourly rate increases by $0.50.

Answers

Answer:

R(t) = 10 + 0.50t

Step-by-step explanation:

Question If Jim has 60 spoons and Jim has a friend named Jim that has 157 and has another friend named Jim with 537 spoons and pooled all their spoons together and Jim 1 took the spoons to a blacksmith to make small spoons by breaking the spoons to thirds and 27 spoons broke, Jim 1 had the blacksmith make a normal spoon from the remains which makes 3 normal spoons how many spoons do all the Jims have together and how many spoons do each Jim have individvally? I just thought of this on the spot so i dont know the answer anywho I need an answer cause i wanted to ask this to my friends and say the answer to seem smart lol

Answers

Step-by-step explanation:

Jim 1= 60 spoons

Jim 2= 157 spoons

Jim 3= 537 spoons

after Jim 1 took the spoons to the blacksmith he broke 27 spoons which means

Jim 1= 60-27 which leaves him with 33 spoons.

and now

Jim 1= 33 spoons

Jim 2= 157 spoons

Jim 3= 537 spoons

3 normal spoons outta 33 spoons which means he used 11 spoons per each spoon

and now

Jim 1= 3 spoons

Jim 2= 157 spoons

Jim 3= 537 spoons

so finally, all the Jims have 697 spoons in total.

a bit tuff...lol

have a great day mr/mrs. Jim creator :)

Find the slope of the line that passes through (4, 1) and (10, 6).

Answers

Answer:

5/6

Step-by-step explanation:

The equation for slope is

(difference in y) / (difference in x)

So:

6-1/10-4

5/6

So the slope is 5/6

1/4 of ... is 1/5

What is the ...

Answers

Answer:

4/5

Step-by-step explanation:

Just multiply 1/5 times 4, because that's the reciprocal of 1/4

I need help with this please!!!!! Can someone explain how to solve this step by step please!!!!! It’s due very soon so I need to finish it!!

Answers

Answer:

Is this a test

Step-by-step explanation:

A librarian put 42 books back on the shelves before lunch. Of the books, 14 were non-fiction. What is the ratio of the number of non-fiction books to the total number of books the librarian put away before lunch?

Answers

Answer:

Non fiction : Total number of books

= 14 : 42

= 1:3

Step-by-step explanation:

Total number of books = 42 books

Non fiction books = 14 books

The ratio of the number of non-fiction books to the total number of books is :

Non fiction : Total number of books

= 14 : 42

Further simplified

= 1:3

Bob and Marquis went on a trip. The first day, they drove 465 miles in 8 hours. What is their average speed for the first day of their trip?

Answers

Speed= distance/ time = 465 m/ 8hrs = 58.125 mi/he

What time is shown on this clock

Answers

Answer: around i believe 10:35

Step-by-step explanation:

Answer:

its 10:20

Step-by-step explanation:

heeeeeeeeeeelp pleaseeeeeeeeeeee

Answers

Answer

<2 = <4 = <6 = <8

All of those are 94 degrees

<1 = <3 = <5 + <7

All of those are 86 degrees

Hope this helps :D

13
y у
3
Х
4
What is y?

Answers

Y is 13 and X is 4 hope this helped


Guys I need someone to solve this problem please it’s for test I’m stuck.

Answers

Answer:

[tex]2x + 18 = 15x + 33 - 8x \\ 2x + 18 = 7x + 33 \\ 2x - 7x = 33 - 18 \\ - 5x = 15 \\ x = - 3[/tex]

Marlena bought 1 2/3 pounds of French Roast coffee and 3 1/8 pounds of Columbian coffee and paid $31.25. Rowen bought 2 5/12 cups of French Roast coffee and 9/16 pounds of Columbian coffee and paid $15.15. Find the cost per pound of each type of coffee.

Answers

Answer:

$4.50 for French Roast

$7.60 for Columbian

Step-by-step explanation:

tried substitution and elimination method but got different answers to I graphed these equations and found the point of intersection

5/3x + 25/8y = 31.25

29/12x + 9/16y = 15.15

point of intersection (4.5, 7.6)

Answer:

Step-by-step explanation:

Thus Markus buy 3.19 pounds of coffee altogether.

Remember to not round.

Answers

Answer:

Plsss question is not clear!!!!!

Answer:

1.65 km or 33/20 km per minute, 16.5 km or 33/2 km ( for the second question)

Step-by-step explanation:

There's 60 minutes in an hour, so just divide 99 by 60, then you'll get either 1.65 or 99/60 which is simplified to 33/20. And for the second question, multiply the answer from the first question by 10.

The figure to the right has its Congruent segments marked. AB=__ meters

Answers

9514 1404 393

Answer:

  20 meters

Step-by-step explanation:

The single hash mark on AB matches the single hash mark on AC, so AB = AC. AC is marked as 20 meters, so AB is 20 meters.

How do the terms light, radiation, and waves relate to one another?

Answers

Visible light is a form of radiation, which can be defined as an energy that travels in the form of electromagnetic waves.

what is 11^0 x 5x - 789

X=6

Answers

I think is -4729x I use symbolab

Answer:

-759

Step-by-step explanation:

Any number powered by 0 equals to 1, so the equation then becomes 1 × 5x - 789, but then x is 6, so it's 30 - 789, which is -759.

(10 points) help!!! Pls

Answers

Answer:

There's 3 answers: the third, fourth, and the sixth one. 1  2  3

                                                                                           4  5  6

Step-by-step explanation:

The expression in the question gets simplified to p-6, and so does the third one, fourth one is just itself, and the sixth one also simplifies to p-6.

BRAINLIEST! URGENT! Please help if you can, also can you please explain how you got that answer, I WILL GIVE BRAINLIEST!​

Answers

Answer:

[tex]\mathrm{A)\:}-4[/tex]

Step-by-step explanation:

Start off by solving for [tex]x[/tex]:

[tex]6x-4-4=9x-6,\\6x-8=9x-6,\\-3x=2,\\x=-\frac{2}{3}[/tex]

Now plug in [tex]x=-\frac{2}{3}[/tex] in [tex]3x-2[/tex]:

[tex]3(-\frac{2}{3})-2=-2-2=\fbox{$\mathrm{A)\:}-4$}[/tex].

Answer:

A -4

Step-by-step explanation:

I've done this before.

Simplify -4(2c+3) pleaseeeee

Answers

Answer:

-8c -12 =0

-8c = 12

c = - 12/8 = -3/2

While back-to-school shopping, you find two pairs of jeans that cost $29 each, three shirts that cost $16 each, and a pair of shoes for $21. What is the total cost of these items, if the store is offering a 30% discount?

Answers

Answer:

$88.9

Step-by-step explanation:

First, you have to calculate the total cost of the items by adding up the results of multiplying the price of each item for its quantity:

Total cost=(29*2)+(16*3)+21

Total cost=58+48+21

Total cost=127

Now, you have to calculate 30% of that total and subtract that amount from the total cost:

127*30%=$38.1

127-38.1=$88.9

According to this, the answer is that the total cost of these items is $88.9 if the store is offering a 30% discount.

Which one!?!?
Help please

Answers

Answer:

Option 1

hope this helped :D

14 points help me please

Answers

Answer:

B. 0.8 meters

Step-by-step explanation:

Divide 2.4 by 3 and you will get 0.8

pls help me i don't get it and nobody answered

Answers

Answer: 1,200

Step-by-step explanation:

lets split it like this first

now lets start with the first one 15*20=300

now the second one 45*10=450

now the third one 35*10=350

now the last one 10*10 i think i caint see the one number=100

now add all them together= 1,200

hope this helped

Pls help it due ASAP
Please show workings also
.....

Answers

Answer: A

Step-by-step explanation:

The equation [tex]y=\frac{2}{3}x-1[/tex] is in slope-intercept form([tex]y=mx+b[/tex]).  For a line to be parallel to another, it must have the same slope.  The slope of the line given is 2/3.  Thus, simply plug in 2/3 for the slope to get: [tex]y=\frac{2}{3} x+b[/tex].  Then, because the line passes through -6, 6, plug those values in for x and y, respectively.  [tex]6=\frac{2}{3} *-6+b[/tex]

[tex]6=-4+b[/tex]

[tex]10=b[/tex]

Thus, the equation of the line is [tex]y = \frac{2}{3} x+10[/tex], or A

Hope it helps :D

Please help me ASAP!!!

Answers

The answer is B =0 and -2

Answer:

-2 and 0

Step-by-step explanation:

Check on the graph when the y = 0

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