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
algol13
3 years ago
13

Need help with the question in the picture learned awhile ago and forget!

Mathematics
1 answer:
xxTIMURxx [149]3 years ago
7 0

Answer:

-i

Step-by-step explanation:

i^15

Divide the exponent by 4

15/4 = 3 r 3

Take the remainder and use as the exponent

i^3

 We know that i^2 = -1  

i^3 = i^2 *i

i^3 = -1*i

-i

You might be interested in
What is the area of this shape?
AlexFokin [52]

Answer: 10

Step-by-step explanation:

You times 4 and 5 then you divide in half because it is a triangle

5 0
3 years ago
Question 1-6
Mumz [18]

i mean ig but 129.... ehh

3 0
3 years ago
Read 2 more answers
Number of subsets of B={p,q,r}​
oksian1 [2.3K]

Answer:

Step-by-step explanation:

B = {p , q , r}

Number of subsets = 2^{n}

Her, n  is the number of elements in the set.

Number of subsets = 2³ = 8

3 0
3 years ago
Determine the value c so that each of the following
Levart [38]
This can help you

a) since it is discrete we need to think about the sum thing it it was continuous we would look at an integral thing so I think if I remember correctly we need to find c such that <span><span>∑<span>i=0</span>3</span>c(<span>x2</span>+4)=1
b) </span> problem b is a similar setup


4 0
3 years ago
Valerie earns $24 per hour. which expression can be used to show how much money she earns in 7 hours
Natalija [7]
Y = 24 x
y= 24(7)
y=168 hrs
5 0
3 years ago
Other questions:
  • Need help doing this, show steps if you could
    6·1 answer
  • Kayak: $329.95, 33% off
    6·1 answer
  • What is 10 times 10?
    12·2 answers
  • A submarine started at sea level and was 400 meters below sea level in 10 minutes.
    10·1 answer
  • For every point on the graph of FX there is a point on the graph of -1x with reversed coordinates
    14·1 answer
  • Calculate the state income tax owed on a $90,000<br> per year salary.<br> tax = $[?]
    7·1 answer
  • 3 teaspoons equal_tablespoon(s).<br> А<br> 1/2<br> B<br> 1 1/2<br> с<br> 2<br> D<br> 1
    10·1 answer
  • Find the inverse of the function y equals x squared minus 12 ​
    14·1 answer
  • Helpppppp!
    13·1 answer
  • Rubin has 6 rolls of pennies containing 50 coins each
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!