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
Yakvenalex [24]
3 years ago
11

Multiply: (-4 + i)(-1 + 5i)

Mathematics
1 answer:
Olegator [25]3 years ago
3 0

Answer:

( - 4 + i) ( - 1 + 5i) \\  = 4 - 20i - 1i + 5 {i}^{2}  \\  = 4 - ( -21i )+ 5i {}^{2}

You might be interested in
What’s the value of y?
xenn [34]

Answer:

c. 19

Step-by-step explanation:

This model is describing a function. You put in a number for x, in this case, the input of 7 on the side. You solve the equation with that x-value to get a y-value/output.

x=7

y=3x-2

y=3(7)-2

y=21-2

y=19

7 0
3 years ago
Which symbol creates a true sentence when x equals 3?<br><br><br><br><br>52 + (x – 2)2 __ 25
e-lub [12.9K]

Answer:

>

Step-by-step explanation:

6 0
2 years ago
Solve y over negative 2 5 = 13.
devlian [24]
Y/-2 + 5 = 13
y/-2 = 13 - 5 = 8
y = -2(8) = -16
y = -16
8 0
2 years ago
Read 2 more answers
Monty buys hats in bulk to sell at his store. His cost for each hate is $17. He marks up the hats 45%. What is the retail price
maksim [4K]

Answer:

i believe it is 7.65, i am not 100% sure though..

Step-by-step explanation:

8 0
3 years ago
Is this table proportional or non-proportional?
tatyana61 [14]

Answer:

in my opinon, this table is proportional

5 0
3 years ago
Other questions:
  • Find dy/dx by implicit differentiation. x2 − 4xy + y2 = 4
    6·1 answer
  • David invested $220 in a savings account that offers a 3% return on the investment. The value of David's investment will be at l
    7·1 answer
  • What is the solution to the system of equations shown in the graph below?
    8·2 answers
  • The answer is currently have is wrong so how do I do this exactly
    14·1 answer
  • Shawn has been hired as a sales associate Horizon Mobile Phone Company, has twosalary options. He can eilther receive a fixed sa
    13·1 answer
  • Mrs. Lee randomly surveyed 25 of her 125 students about their pets. Her survey
    9·1 answer
  • Which statement is true for the values of Pand Q on this number line? + Q + -2 1 -4 -3 0 1 A 응 4 B. PxQ5 C P+Q&gt; -4 D P - Qo​
    6·1 answer
  • In quadrilateral CLAP, angle p is a right angle, LA = CP, and CL = AP. This information can be used to prove that CLAP is a
    5·1 answer
  • Help. ill give brainliest
    14·2 answers
  • Solve the inequallity for x<br> -3x + 6 &gt; 48
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!