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
Aleonysh [2.5K]
3 years ago
7

12 POINTSSimplify i38. i −1 −i 1

Mathematics
2 answers:
Karolina [17]3 years ago
3 0
Are you sure you've copied down the original problem exactly as given?  i38 = 38i can't be simplified.  Perhaps you meant i^38, which is a different matter.

Note that i^38 = i^32 * I^4 * I^2.

Note that i^0, i^4, i^8, etc., all equal 1.  Therefore,

i^38 = (1)(1)i^2 = 1*(-1) = -1 (answer)
Delvig [45]3 years ago
3 0

Answer:

-1

Step-by-step explanation:

You might be interested in
Each car on a train has 200 seats how many seats are on a train with 8 cars
Sati [7]
Well it would be 200 × 8 which would equal to 1600
8 0
3 years ago
Read 2 more answers
Find the values<br>using<br>expansion formula<br>1) 1.5×2.5​
PolarNik [594]

Answer:

3.75

Step-by-step explanation:

1.5 \times2. 5 \\  = 3.75

Please can I have the brainliest?

Have a nice day!

3 0
3 years ago
You use 4 gallons of water on 14 plants in your garden.
GrogVix [38]

Answer:

35 plants

Step-by-step explanation:

For this case we can make the following rule of three:

4 gallons --------------> 14 plants

x --------------------------> 35 plants

From here, we clear the value of x.

We have then:

therefore, 10 gallons are needed to irrigate 35 plants.

Answer:

it will take 10 gallons to water 35 plants

4 0
3 years ago
Read 2 more answers
Billy spent 8 days collecting cans and he managed to collect 7 pounds. He collected ____ of a pound each day. In fractions
Helga [31]

Answer:

7/8 pounds

Step-by-step explanation:

pounds collected in a day = number of pounds collected in 8 days / number of days

7/8

5 0
3 years ago
im almost done with this hw. plz help!!! give explanation if you actually know the answer so ik u dont just want points
solong [7]

Answer:

i belive it is answer  B

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which equations support the fact that rational numbers are closed under addition?
    14·1 answer
  • Write an equation of the line that passes through (6,-10) and is perpendicular To the line that passes through 4,-6) and (3,-4)
    12·1 answer
  • Find x. <br><br> _______________
    10·1 answer
  • A circular picture is 8 inches in diameter what is the area of the picture in square inches
    13·2 answers
  • Help pls image attached
    6·2 answers
  • Need help WILL MARK BRAINLEST​
    14·1 answer
  • Please help, help needed
    6·1 answer
  • X varies directly with<br> y. If x = 60 when<br> y = 75. find x when<br> y = 32.
    7·2 answers
  • Help asap pls and ty
    5·2 answers
  • Graph the pre-image A(-1,0) B(2,5) C(-1,5)
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!