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
Sedaia [141]
4 years ago
12

Multiply -3i and it’s conjugate. Simplify.

Mathematics
1 answer:
Alex_Xolod [135]4 years ago
5 0

Answer:

-3 + 9i

Step-by-step explanation:

The conjugate of -3i is - 3 - i.

(- 3 i) × (- 3 - i)

Multiply both terms.

-3 + 9i

You might be interested in
The Sea Wharf Restaurant would like to determine the best way to allocate a monthly advertising budget of $1000 between newspape
Sati [7]

Answer:

Step-by-step explanation:

to find the answer you will want to gather the indenpent varible and dependent varrible. SO when you look at the problem you see 25%. You have to find the amount of money on each thing they bought. The budget and how much  they have to spend.

4 0
3 years ago
F(x)=5x-4 g(x)=3x-7 evaluate f(g(3)
anyanavicka [17]

Answer:

g(3)=9-7=2

f(2)=5×2-4=10-4=6

4 0
3 years ago
Read 2 more answers
Erica babysits for 4.5 hours and is paid $27. If the people she babysits for have $34 to pay her, how long can they stay out?
Zigmanuir [339]

Answer:

5 2/3 hours  

Step-by-step explanation:

We can use a ratio to solve this problem

hours over money


4.5 hours         x hours

-------------    =  ------------

27 dollars        34 dollars


Using cross products

4.5 * 34 = 27 * x

153 =27x

Divide each side by 27

153/27 = 27x/27

5.666666 hours




3 0
4 years ago
Look at the question below.
MissTica

Answer:

I think is is 2(x+12)

Step-by-step explanation:

two times x and 12, so 2(x+12)

6 0
3 years ago
100.15 rounded to the nearest tenth
Sedaia [141]

Answer:

100.2

Step-by-step explanation:

8 0
4 years ago
Read 3 more answers
Other questions:
  • Segment AB has point A located at (6, 5). If the distance from A to B is 5 units, which of the following could be used to calcul
    6·1 answer
  • I need help to solve these two problems
    8·1 answer
  • Help!! Which operation should be used to solve <br> X/3= 15? <br> A= ÷3<br> B= -3<br> C=+3<br> D=x3
    10·1 answer
  • What is the length of AB ?<br><br> 4 units<br><br> 5 units<br><br> 6 units<br><br> 7 units
    5·2 answers
  • Twelve education students, in groups of four, are taking part in a student-teacher program. Mark cannot be in the first group be
    14·2 answers
  • When a watch is sold at ksh 126 aloss of x percent is made . If the same ksh 126, a loss of x percent is made . If the same watc
    8·1 answer
  • Remainder of 8529 divided by 42
    9·1 answer
  • Un graph each<br>6 - 3x &lt; 4 – x​
    11·1 answer
  • Decrease 150km in the ratio 2:5​
    11·1 answer
  • Hey Adam hey asahi how y’all doing
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!