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
Artyom0805 [142]
4 years ago
8

Given z, find |z| -4+5i

Mathematics
1 answer:
Hatshy [7]4 years ago
4 0
|-4 +5i| = √((-4)² +5²) = √(16+25) = √41

|z| = √41
You might be interested in
A store sells small notebooks for $7 and large notebooks for $14. If a student buys 6 notebooks and spends $63, how many of each
babunello [35]
3 small notebooks and 3 large ones
My reasoning is 3 times 7 is 21
63 - 21 = 42
3 times 14 is 42
So 42 + 21 = 63
Therefore 3 small and 3 large
5 0
3 years ago
This is not a graded question
Artyom0805 [142]

Answer:

It’s B

Step-by-step explanation:

8 0
3 years ago
What is -3(2 - x) = 9x​
Romashka [77]

Answer:

-1=x

Step-by-step explanation:

You multiply the -3 into the (2-x). which gives you -6+3x=9x. Know you wanna get ride of the 3x so you subtract from both sides, which then gives you. -6=6x. From here were gonna need to get x by itself so you divide both  sides by 6.

4 0
4 years ago
Read 2 more answers
Last year, Bob's Auto Supplies sold 120 air filters out of a total of 3000 items sold. Bob will show his sales in a circle graph
german
Assuming that bob will use a circle with radius 1 unit,
then the area of the whole circle is A = pi R^2
A = 3.1416(1^2)
A = 3.1416

fraction of auto supplies = 120 / 3000 = 0.04
Area auto supplies = 3.1415(0.04) = 0.1257

formula for of a circular segment
A = 0.5r^2x
where x is the angle in radian
0.1257 = 0.5(1^2)x
x = 0.2513 rad
convert to degrees
x = 0.2513 rad ( 180 /pi)
x = 14.40 degrees
4 0
3 years ago
Some railroad rails weigh 155 pounds per yard how much would a 33 foot long rail weigh
Nikolay [14]
155x33=5,115

5,115 pounds for 33 foot long railroad.
3 0
3 years ago
Other questions:
  • What is the lateral surface area
    11·1 answer
  • What is 56,902 in expanded form?
    8·2 answers
  • Consider the null hypothesis, H0: µ = 4,000, at the 1% level of significance. If the z-test statistic is calculated to be 6.00,
    10·1 answer
  • Convert one hour to seconds
    15·1 answer
  • TRACK A track team won first place in 0.91 of the meets they competed in this year.
    13·1 answer
  • Help me please And ty
    11·1 answer
  • Please answer will make brainliest for best answer.
    5·2 answers
  • Can somebody please help me?
    11·2 answers
  • In Mona’s new video game she earns 30 points for each fish caught and 80 points for each octopus captured, but she loses 15 poin
    7·2 answers
  • I’ll give you brainliest
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!