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
joja [24]
3 years ago
15

For i^2 =-1, (3-i)^2 = ? A. 8 B. 10 C. 8-6i D. 8 + 6i E. 10-6i

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
8 0
C. 8- 6i
(3- i) to the power of 2 (expand the expression)

9- 6 i + i to the power of 2
calculate

9 - 6i - 1
calculate

8- 6i.

You might be interested in
Anyone know how to solve this?
Viktor [21]
Calculate the volume of the cylinder in square feet.
Pi•r^2•h
3.14•2^2•6
3.14•4•6
3.14•24


Then multiply by 62.5 lbs/ft^2
3.14•24•62.5
3 0
2 years ago
Name the property of real numbers illustrated by the equation 2*(√8*7)=(2*√8)*7
umka21 [38]
Associative property of mulipication, the ability to move parenthasees with mltipication or additon
8 0
3 years ago
Read 2 more answers
Decide if you would use the mean or median for the best measure of central tendency of real estate prices below from a neighborh
never [62]

Answer:

$855,000

Step-by-step explanation:

$855,000 it's alot of money.

I helped you a lot... I'm sure you will pass

4 0
3 years ago
Jennifer is saving money to buy a bike. The bike costs $236. She has $124 saved, and each week she adds $16 to her savings. How
suter [353]
About a average of 2 weeks
6 0
3 years ago
Read 2 more answers
How many natural numbers are there between 1 and v? Pls explain how you got that!
Gemiola [76]

Answer:

you need to the prime number to get the sum for the distance between 1 and v.

Step-by-step explanation:

Natural numbers are what you use when you are counting one to one objects. You may be counting pennies or buttons or cookies.

If you want to find the numbers between the two you will need an expression to consolidate your question as an example 3r, 6y, 2by in order to find the Natural number between these three questions you need to use equations such as 3r*2by+6y therefore would be 6br + 2y.

A Prime number is a natural number of a particular kind . Any natural number is equal to 1 times itself.

7 0
3 years ago
Other questions:
  • Factor this equation 4-49w^2
    5·1 answer
  • How much does a puzzle piece weigh
    13·2 answers
  • What is the surface area of the cylinder with height 7yds and radius 6yd? Round your answer to the nearest thousandth
    12·1 answer
  • I'm working with varibles on both sides. This is math, also algebra 1. The expression is... 8-4a=16-8a I'm so confused on which
    11·2 answers
  • Given: AD = BC and BCD = ADC <br> Prove: DE = CE
    13·2 answers
  • Evaluate: x(y - xy), where x = -5 and y= -2
    8·1 answer
  • Find the value of the variable.
    15·1 answer
  • The graph of f(x) = 3 . 2*-3 is shown below. g(x) is a transformation of f(x).
    14·1 answer
  • PLS HELP I HAVE A TIMER!! HURRY ITS A MASTERY TEST
    8·1 answer
  • TO TRAIN FOR A MARATHON,
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!