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
olya-2409 [2.1K]
3 years ago
12

Simplify to create an equivalent expression

Mathematics
1 answer:
Keith_Richards [23]3 years ago
5 0
B 33k- 15 hope it helps
You might be interested in
30 POINTS
Romashka [77]

calculating each of the products

noting that i² = (√- 1 )² = - 1

(1 + 2i)(8i) ( distribute by 8i )

= 8i + 16i² = - 16 + 8i ← complex number

(1 + 2i)(2 - 5i) ( expand using FOIL )

= 2 - 5i + 4i - 10i²

= 2 - i + 10 = 12 - i ← complex number

(1 + 2i)(1 - 2i) ( expand using FOIL )

= 1 - 2i + 2i - 4i²

= 1 + 4 = 5 ← real number

(1 + 2i)(4i) ( distribute by 4i )

= 4i +8i² = - 8 + 4i ← complex number

(1 + 2i)(1 - 2i) is the only product which results in a real number


7 0
3 years ago
The crafting club sold art calendars for a recent fundraiser. The table below lists the number of calendars sold by each member
solniwko [45]

Answer:

there is no table below, you have to add a picture

Step-by-step explanation:

3 0
3 years ago
Write a two column proof 2x+6 and 96 prove: x=45
viktelen [127]
2x+6=96
2(45)+6
90+6=96
96=96
hope this helps u out!
6 0
3 years ago
How to simplify 24/3
Arturiano [62]

You can simplifying 24/3 by dividing 24 by 3.

24÷3=8

The answer is 8.

7 0
3 years ago
Read 2 more answers
gabriella wants to tile a room with an area of 320 square feet. the width of the room is 4/5 its length. what are the length and
Salsk061 [2.6K]
Assuming the shape of the room is a rectangle :

Area = Width x Length.

Let's call width "w" and length "l" . Now if, the width is 4/5 of the length that means 4/5 times length gives us the width, like this :

w=\frac { 4 }{ 5 } \cdot l

As given in the question, area of the rectangle is 320 square feet. And as I said before area of a rectangle can be found by multiplying its length and width. 

w.l=320

w=\frac { 4 }{ 5 } \cdot l , we can plug w's value in the previous equation to find "l". 

\frac { 4 }{ 5 } \cdot l\cdot l=320\\ \\ \frac { 4 }{ 5 } \cdot { l }^{ 2 }=320\\ \\ { l }^{ 2 }=320\cdot \frac { 5 }{ 4 } \\ \\ { l }^{ 2 }=\frac { 320\cdot 5 }{ 4 } \\ \\ { l }^{ 2 }=\frac { 1600 }{ 4 } \\ \\ { l }^{ 2 }=400\\ \\ \sqrt { { l }^{ 2 } } =\sqrt { 400 } \\ \\ l=20

Let's plug "l"s value in the equation.

w.l=320\quad \Longrightarrow \quad w\cdot 20=320\quad \Longrightarrow \quad w=\frac { 320 }{ 20 } \quad \Longrightarrow \quad w=16

The length is 20 feet and the width is 16 feet.


6 0
4 years ago
Read 2 more answers
Other questions:
  • A tree casts a 9 ft shadow at the same time that a person 6 ft tall casts a 4 ft shadow. what is the height of the tree?
    8·2 answers
  • If one of two parallel lines is perpendicular to another line, the other of the two lines is ________ to the third line.
    6·2 answers
  • I have to lose 68 pounds.3500 calaories in each pound.I have to lose 2pounds a week.how many weeks would it take and how many ca
    6·1 answer
  • 1. Which of the following systems is consistent and dependent?
    13·1 answer
  • Eight less than four times a number is less than 56. What are the possible values of that number?
    10·1 answer
  • What is the slope of the line on the graph?
    15·1 answer
  • 3x+2/x divided by (30x-12)
    14·1 answer
  • Use fraction bars and the rules of dividing signed numbers to divide.
    11·2 answers
  • You have two cards with a sum of (-12) in your hand. What two cards could you have? *
    8·1 answer
  • A school system is reducing the amount of dumpster loads of trash removed each week. In week 5, there were 45 dumpster loads of
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!