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
topjm [15]
3 years ago
9

Multiply the following complex numbers: (4 + 7i) (-3-1)

Mathematics
1 answer:
Nuetrik [128]3 years ago
6 0

The answer would be − 16 − 28 i

You might be interested in
The product of which expression contains four decimal places?​
dalvyx [7]

Answer: we need to see the problem

Step-by-step explanation:

3 0
3 years ago
1. Lenny cleans 75 cars in 5 days. At this rate, how many days will it take him to wash 90 cars? *please I need some help
Ahat [919]
Answer: 6 days

Explanation: If he washes 75 cars in 5 days; and you need to find how many days it takes to wash 90 you do 75 divided by 5 which is 15; so he washes 15 cars in a day, then do 90 divided by 15 which is 6 days
8 0
3 years ago
The figure below has a perimeter of 20 cm. Jinaiya wants to scale this figure by a factor of 0.75
Dmitrij [34]

Answer:

15cm

Step-by-step explanation:

scale factor =image diatace/object distance

0.75=x/20

0.75×20=x

15=x

: .x=15cm

4 0
3 years ago
What is the quotient of 15÷3?
Ludmilka [50]

Answer:

5

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
I don’t get how to get the answer or graph it
timofeeve [1]
The distance might be the slope of the line
7 0
2 years ago
Other questions:
  • 99/10 as a mixed fraction
    14·2 answers
  • Please help me!!! <br><br> Select all the names of this polygon.
    5·1 answer
  • Let f(x) = x2 − 8x + 5. Find f(−1)
    8·2 answers
  • Anyone mind helping me out:/
    9·1 answer
  • Olivia chose 10/21 . How did she get that answer?
    7·1 answer
  • What type of mixture is a liquid in a solid?<br> А<br> B<br> foam<br> gel<br> С<br> smoke<br> alloy
    8·1 answer
  • Attached screenshot please help
    8·1 answer
  • The graph of y = 4x2 - 4x – 1 is shown.
    11·1 answer
  • Please help. I will give brainiest ASAP. Giving 10 points The radius of a circle is 7 meters. What is the length of a 135° arc?
    12·1 answer
  • Let A = {2, 3, 4, 5, 6, 7} B = {2, 4, 7, 8) C = {2, 4}. Fill in the blanks by ⊂ or ⊄ to make the <br>resulting statements true.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!