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
Ber [7]
3 years ago
10

What is (3 − 5i) − (-2 − 5i)?

Mathematics
1 answer:
vladimir1956 [14]3 years ago
8 0
your answer is 5 bc you want to rearrange the numbers like this                       (5i - 5i) - (3 -(-2))  so (5i - 5i)= 0 and 3 - (-2) is 5
You might be interested in
An isosceles triangle has an area of 254 km², and the angle between the two equal sides is 53°. Find the length of the two equal
torisob [31]
Area of a triangle = 1/2 ab sinC

In this equation the angle C is between the two adjacent sides ab
Since the lengths are equal we can call them both X
Hence 254= 1/2 (x)(x) sin53
By simplifying 508 = (x^2) sin53
So therefore x is the square root of 508 divided by sin53 which means the length of the sides is 35.8km to 3 significant figures
8 0
3 years ago
(10-P) Help please, thanks.
Anuta_ua [19.1K]
The formula of linear equation is:
y1  -  y2 = m(x1  -  x2)
Where
x1 and x2: x coordinates(-1 and 3)
y1 and y2: y coordinates(-2 and 10)
m is the slope

We can then choose a point from the line to find the eqaution.

We need to first find the slope:
\frac{y1 - y2}{x1 - x2}
In this case:
\frac{ - 2 - 10}{ - 1 - 3}   \\ =  \frac{ - 12}{ - 4}  \\  = 3

In this case, as the y2 is given as 1,put (-1,-2) , and the slope(3 )into the eqaution :

y-(-2) = 3(x-(-1))
y+2 = 3(x+1)

Therefore
y + 2 = 3x + 1
is the answer.

Hope it helps!
7 0
3 years ago
When solving a system of equations by elimination, there are multiple correct ways you can start. which of the following is NOT
Marta_Voda [28]

Answer: the 2nd one

Step-by-step explanation: you didn’t multiply the -7 by 5, therefore being wrong

5 0
3 years ago
12
Serjik [45]

Answer:

6.70m/s

Step-by-step explanation:

Speed = distance/time

Given the winner covered a distance of 26m in time of 3.88 seconds

Therefore

Speed = 26/3.88

= 6.70m/s

7 0
3 years ago
Which names one of the legs of the triangle pictured?
Hatshy [7]

Answer:

D

Step-by-step explanation:

the sides are named by the letters in the corners.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Can you find the cube root of a negative number? If so, it is positive or negative? Explain your reasoning.
    8·1 answer
  • A European automobile has a gas mileage of 16km/L .. What is the gas mileage in miles per gallon?. Express your answer using two
    5·1 answer
  • Please Help!!!
    15·1 answer
  • The 4 in 400,000 has a value of 400 yes or no
    14·2 answers
  • Change 7/5 to a whole number
    6·1 answer
  • A courier service charges a flat rate of $12.50 per trip plus $0.60 per mile. They charged Films and More $23.30 to deliver a pa
    11·1 answer
  • PLEASE HELP THIS IS URGENT !
    12·1 answer
  • Jk is perpendicular to xy at its midpoint m. choose the answer that includes the correct responses.
    5·1 answer
  • Write the numbers -2.1, -1.8, -2.5 and -2.7 from greatest to least.​
    8·2 answers
  • Carlos bought the items shown in the<br> table. What was the total cost, not including tax?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!