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
anzhelika [568]
3 years ago
5

Evaluate (2 - 5i)(p + q)i when p = 2 and q = 5ia. 29ib. 291-20C.-21id.29​

Mathematics
2 answers:
attashe74 [19]3 years ago
8 0

Answer:

A. 29i

Step-by-step explanation:

Step 1: Plug in given variables

(2 - 5i)(2 + 5i)i

Step 2: Difference of squares (expand)

(4 - 25i²)i

Step 3: Imaginary numbers rules

(4 - 25(-1))i

Step 4: Combine like terms

(4 + 25)i

(29)i

Your final answer will be 29i

kaheart [24]3 years ago
8 0

Answer:

Its A on edg

Step-by-step explanation:

follow my ifunny "dankmemehistory"

You might be interested in
A rectangular pool is 20 ft wide and 50 ft long. the pool is surrounded by a walkway. the walkway is the same width all the way
Ratling [72]
50wideis the walkway
8 0
3 years ago
if doris paid $5.28 for 4.4 pounds of swiss cheese what was the the price of 1 pound of swiss cheese?
victus00 [196]

5.28/ 4.4 = 1.2 per pound

8 0
3 years ago
Read 2 more answers
I really need help pls helppp meee
zhenek [66]

Answer:

2.50t + 350 = 3t + 225

Step-by-step explanation:

Let t represent the number of tickets that each class needs to sell so that the total amount raised is the same for both classes.

One class is selling tickets for $2.50 each and has already raised $350. This means that the total amount that would be raised from selling t tickets is

2.5t + 350

The other class is selling tickets for $3.00 each and has already raised $225. This means that the total amount that would be raised from selling t tickets is

3t + 225

Therefore, for the total costs to be the same, the number of tickets would be

2.5t + 350 = 3t + 225

8 0
2 years ago
Read 2 more answers
25 + 8 (7y - 3) + 3y
nasty-shy [4]

Answer:

59y+1

Step-by-step explanation:

25 + 8 (7y - 3) + 3y

Distribute

25+56y-24+3y

Combine like terms

59y+1

7 0
3 years ago
What is the value of the expression below when z =5 and w=5? 9z-3w
zysi [14]
This is just about substitution!! 9(5)-3(5), 3 • 5 = 15
9 • 5 = 45
so Now you have, 45 - 15 = 30
7 0
3 years ago
Read 2 more answers
Other questions:
  • How would the following problem be represented using colored tiles? -7 + (-3) seven red tiles plus three blue tiles seven red ti
    13·2 answers
  • The radius of a circle is 8 kilometers. What is the length of a 45° arc?
    9·1 answer
  • The soccer team collected $800 at a car wash fundraiser. They charged $5.00 for small vehicles and $10.00 for larger vehicles. T
    13·2 answers
  • 5/8 of the prizes at the giant spin were dolls if their were 64 prizes how many prizes were not dolls ?
    7·1 answer
  • B<br> 3 <br> - 6 = -2<br><br><br> What’s the answer to this equation?
    7·1 answer
  • Using distance formula i tried this one for myself and just couldn't get it
    12·1 answer
  • The probability that a randomly selected student is on honor roll is 0.24 The probability that a randomly selected student is on
    10·1 answer
  • Find the area of the trapezoid with bases 12 cm and 4 cm and height 1/6<br> cm.
    11·1 answer
  • The chart shows Jolene's tutoring schedule. Today she worked with both math and
    13·2 answers
  • Please help ! this is the last question of the test today :DD
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!