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
ohaa [14]
2 years ago
8

What is the product of (4i) and (4+i)

Mathematics
2 answers:
Charra [1.4K]2 years ago
5 0

Answer:

-4 + 16 i

Step-by-step explanation:

You are dealing with imaginary numbers so i dont remember y but i know that it is that answer

Troyanec [42]2 years ago
3 0

Answer:

- 4 + 16i.

Step-by-step explanation:

4i(4 + i)

= 16i + 4i^2       Now i^2 = -1 so we have:

16i - 4   (answer)

You might be interested in
Ella has gold,silver,and copper wire for stringing beads.she has1 1\2ft.of gold wire,2 1\3ft.of silver wire,and3 3\4ft.of copper
Oksana_A [137]
Ella would have 65/8ft wire all together.
3 0
3 years ago
What does x equal in this equation x−9.37+5.77=1.3x
avanturin [10]

Answer:

-12

Step-by-step explanation:

x-9.37+5.77=1.3x

8 0
3 years ago
Which statement describes the transformation that would map triangle M to triangle N on this grid
wariber [46]

Answer:

i believe the answer would be B

Step-by-step explanation:

8 0
2 years ago
Divide $210 in the ratio 2:5
RideAnS [48]
Let us say Karen received X amount of money. Then Natasha has received (X+210).
The ratio that the money divided was 2:5.
X/(X+210) = 2/5
5X = 2(X+210)
3X = 420
X = 140
Total money shared
= X+(X+210)
= 140+140+210
= 490

So the total money shared was $490.


8 0
2 years ago
Tom earned £173 last week and he worked for 25 hours. how much does he earn?
ValentinkaMS [17]
TOm earned 173 dollars Last week working for 25 hours.
Now, if you're asking about his earnings, it's 173 dollars.
But if you're asking about his hourly rate.Let's find out:
=> 173 / 25 = 6.92 dollars per hour.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the midpoint of ST given the coordinates S(2,5) and T(-3,7)
    14·1 answer
  • A normal body temperature for a human is approximately 98° Fahrenheit. What is this temperature in degrees Celsius? Round your a
    5·2 answers
  • 300 flips of a coin, the rate of head is=0.35 find the probability
    12·1 answer
  • Can someone help me with this question please?
    15·1 answer
  • How do you use this app
    15·1 answer
  • The Tunnel of Fear ride climbs straight up to its peak 505050 meters above the ground. Then, it drops 656565 meters into an unde
    13·1 answer
  • What is the solution to this inequality? 7(2m - 3/7)> 16m+7?
    13·2 answers
  • Help pls me , help pls ​
    6·1 answer
  • Look at the picture of a scaffold used to support construction workers. The height of the scaffold can be changed by adjusting t
    8·1 answer
  • 10 yards 1 foot 9 inches divided by 3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!