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
scZoUnD [109]
3 years ago
9

Find the sum of A and B: A=5+7i, B=7+4i

Mathematics
2 answers:
ale4655 [162]3 years ago
7 0

Answer:

add real numbers together and imaginary numbers together

A + B = 12 + 11i

Step-by-step explanation:

maksim [4K]3 years ago
5 0

A + B = 5 + 7i + 7 + 4i

A + B = 12 + 11i

Done.

You might be interested in
Ratio of sandwiches white bread to brown bread is 10:3. 2/3 white are vegetarian, half brown are vegetarian. What fraction of th
julsineya [31]
<h3>Answer:</h3>

8/13

<h3>Step-by-step explanation:</h3>

Given in the question

Ratio of sandwiches white bread to brown bread is 10 : 3

white bread fraction = 10/13

brown bread fraction = 3/13

It is also provided that

2/3 white are vegetarian

1/2 brown are vegetarian

So

for white bread vegetables sandwich we will find 2/3 of 10

    20/3/13

for brown bread vegetable sandwich we will find 1/2 of 3

    3/2/13

adding both

 20/3/13 + 3/2/13

 8/13 (approximate)

3 0
3 years ago
What is the length of side a? Round to the nearest tenth of an inch. <br><br> Please and thank youuu
lord [1]

Answer:

using Pythagoras rule, 16^2 -7^2 =a^2

so 256-49 = 297.

√207 =14.38 to the nearest tenth of an inch is 14inch.which is your answer

6 0
3 years ago
I need answers for 1 and 2
Snowcat [4.5K]

1. Slope 3/4, through (4,-1)

y = 3/4 x + b

-1 = 3/4(4) + b

-1 = 3 + b

-1 - 3 = b

-4 = b

y = 3/4 x - 4

2. Slope = - 1/2, through (3,0)

y = -1/2 x + b

0 = -1/2(3) + b

0 = -1.5 + b

0 + 1.5 = b

1.5 = b

y = -1/2 x + 1.5

8 0
3 years ago
Broccoli costs $1.50 PER POUND at a grocery store. How much money does 64 OUNCES of broccoli cost?
Gnoma [55]
$6.00
Show your work in the attachment. Down below

5 0
4 years ago
Answers:<br><br> A. 2<br><br> B. 2/3<br><br> C. 1/2<br><br> D. 1/4
laila [671]

Answer:

A. 2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of p if a triangle is 42°, 4p and 2p
    9·2 answers
  • The dinner cost 125$ , and Leslie left a 15% tip. How much was the dinner, including the tip
    8·2 answers
  • If a parametric surface given by r1(u,v)=f(u,v)i+g(u,v)j+h(u,v)k and −2≤u≤2,−3≤v≤3, has surface area equal to 4, what is the sur
    5·1 answer
  • The table is an example of joint variation. What is the missing value if the length is 5 meters?
    14·2 answers
  • Ben paid $900 for a sofa .the price of the sofa juana purchased 2/3 the price that ben paid.how much did juana pay for her sofa
    11·1 answer
  • What is the image point of (2, 4) after a translation left 4 units and down 1 unit?
    11·1 answer
  • Who can help me out with this test I will PayPal you $5 It’s geometry
    6·2 answers
  • Please help, I've been doing math since the time I woke up, with no breaks. I'm brain dead rn. It's all timed.
    11·1 answer
  • Elena uses 12 red beads to make 4 bracelets how many red beads will Elena need to make 12 bracelets
    10·1 answer
  • Terry drove 366 miles in 6 hours at a constant speed.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!