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
Nutka1998 [239]
3 years ago
5

Which is equivalent to the expression below? the quantity 2 minus 5 eye, close quantity, times the quantity 4 plus 7 eye,?

Mathematics
1 answer:
Alex777 [14]3 years ago
7 0
(2-5i)(4+7i)=2(4+7i)-5i(4+7i)=8+14i-20i-35i²
recall that i²=-1,
8-6i+35=43-6i
43-6i is the final answer
You might be interested in
Determine the intercepts of the line.<br> v-intercept: (____,___)<br> y-intercept: (____,___)
zaharov [31]
V=(-250,0)
Y=(0,100)
3 0
3 years ago
Find the value of side a on the right triange, given that side B=12cm and side C=15cm
docker41 [41]
Use Pythagoras's theorem.
a^{2} + b^{2} = c^{2}

Now, minus 12 from 15:
15 - 12 = 3,
which you need to square.
So the length of a = 9cm.

You can also do:
\sqrt{15^{2} - 12^{2} }
Which gets 9.

Hope this helps.

3 0
3 years ago
Cost to store is $55 and the selling price is $46.75 What is the discount
babunello [35]
I wasn't sure if you wanted the percentage, or the amount, so I'll give both.

Amount discount is 8.25.

Percentage discount is 84.999%.
5 0
3 years ago
Acuve
emmasim [6.3K]

Answer:

choice C

Step-by-step explanation:

First, you need to know that this is the Fibonacci Sequence, a series of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ... where the next number is found by adding up the two numbers before it.

So, if we want to find the next 3 terms...

5+8=13

8+13=21

13+21=34.

So, your answer is choice C

8 0
4 years ago
in the first 1/2 mile of the trail, Jayden posts 3 signs that describe local birds. If the signs are equal distance apart , What
My name is Ann [436]
1/2 of a mile is divided equally into 3 parts- we need to find the distance between the second and third sign.

1/2 x 1/3 is 1/6.

This means that each sign is 1/6th of a mile apart.

If you have further confusions about the question, please feel free to message me and I will help to the best of my ability!

Hope this Helps!
-Sinnamin
8 0
4 years ago
Other questions:
  • Perform the indicated operation.<br><br> (6f^2 - 13 - 11f) ÷ (3f - 4)
    11·2 answers
  • How many pairs of whole numbers have the sum of 99
    11·1 answer
  • a line passes through the point -2 and five and has a slope of 2/3 points A(x,3) and B(-2,y)lie on the line
    5·1 answer
  • Cuál lugar es más burro tu eres más burro no importa para nada se espera nada escapes burro no sirve para nada x musique ​
    10·1 answer
  • A shuttle bus makes 4 round trips between two shopping centers each day the bus holds 24 people if the bus is full on each one w
    9·1 answer
  • Franco played computer chess for 3 hours. Lian played computer chess for 150 minutes. Compare the times spent playing computer c
    13·2 answers
  • Answer the question 5+5+5+5+5
    12·2 answers
  • Answer question (i will give thanks and give a branliest who answers it correctly
    5·1 answer
  • Set up Proportion and solve for X
    5·2 answers
  • Ten circles are all the same size. Each pair of these circles overlap but no circle is exactly on top of another circle. What is
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!