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
Select the answer that correctly orders the set of numbers from greatest to least. 0.25, start fraction 2 over 5 end fraction ,
garri49 [273]
The answer is A. 7/14, 2/5, 32%, and .25
4 0
2 years ago
Read 2 more answers
Instructions: Find the measure of the indicated angle to the nearest degree.
sweet-ann [11.9K]

The measure of the indicated angle to the nearest degree is 47°.

<h3>What is the measure of the angle?</h3>

Given the data in the question;

  • Adjacent = 36
  • Hypotenuse = 53
  • Angle θ = ?

From trigonometric ratio, Cosθ = Adjacent / Hypotenuse

Cosθ = 36/53

θ = cos⁻¹( 36/53 )

θ = 47°

Therefore, the measure of the indicated angle to the nearest degree is 47°.

Learn more about trigonometric ratio here: brainly.com/question/28016662

#SPJ1

4 0
2 years ago
What is 100 to the 3rd power?
AleksAgata [21]
100 * 100 = 10,000.
10,000 * 100 = 1,000,000

100^3 = 1,000,000.
4 0
3 years ago
The average temperature for freezing foods is less than -17°C. Which of the following best describes this situation?
frutty [35]
D..............!! Idkkkkkkkkkkk
6 0
3 years ago
Free p0ints first come first serve
Ira Lisetskai [31]

Answer:

Tyty :)

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Draw a quick picture to find the sum or difference 2.46 + 0.78
    11·2 answers
  • The town of Simpsonville has two tow truck companies. Company A charges an initial fee of $30 plus $2 per mile. Company B charge
    6·2 answers
  • Write the linear equation in slope-intercept form 2x - 3y = 6
    5·1 answer
  • The area of a square game board is 144 sq. In. What's the length of the sides of the board?
    12·1 answer
  • ANSWER GETS BRAINLIEST AND 50 POINTS
    5·2 answers
  • A train traveled 1/5 of the distance between two cities in 3/4hour
    12·1 answer
  • The faculty of a certain four-year college consists of 179 teachers. There are 663 first-year students. The student-to-faculty r
    10·2 answers
  • Bader gave away 24 of his toy cars. Which integer shows the change in the number of toy cars he has?​
    9·1 answer
  • The value of the expression -20 - 16 is<br> 1)26<br> 2)14<br> 3)-14<br> 4)-26
    10·2 answers
  • Which graph represents a function?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!