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
ryzh [129]
3 years ago
12

Coefficient of x^2 in expansion of (x+2)^5

Mathematics
1 answer:
iVinArrow [24]3 years ago
8 0
The x² term will be C(5,2)x²·2³ = 80x².

The coefficient is 80.

_____
C(n, k) = n!/(k!·(n-k)!)
C(5, 2) = 5·4/(2·1) = 10
You might be interested in
Clare ran 4 miles on Monday. Then for the next six days, she ran the same distance each day. She ran a total of 22 miles during
Harlamova29_29 [7]

Answer:

3

Step-by-step explanation:

22

-4, ÷6

8 0
3 years ago
Read 2 more answers
-15
otez555 [7]
The next one is 16 probably
6 0
3 years ago
Solve for X, 132 is an exterior angle. Show work please!
Darina [25.2K]

Answer:

105/9

Step-by-step explanation:

180 - 132 = 48 degrees

180 - 48 - 45

= 180 - 93

= 87 degrees

<2 = 180 - 87

= 93 degrees

=> 9x - 12 = 93

=> 9x = 105

=> x = 105/9

6 0
2 years ago
Read 2 more answers
A little girl kicks a soccer ball. It goes 10 feet and comes back to her. How is this possible?
Step2247 [10]
The little girl kicked the call in the air and it came back down
4 0
3 years ago
Read 2 more answers
If the height of the prism is tripled, how will the volume be affected?
OLga [1]
It would be the triple
4 0
3 years ago
Other questions:
  • Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
    11·1 answer
  • Brayden adds 1/3 cup of flour into a mixture every 1/2 minutes. What is the rate, in cups per minutes, at which Brayden adds flo
    6·1 answer
  • Evaluate ln 7<br><br> A.) 0.51<br><br> B.) 1.95<br><br> C.) 0.85<br><br> D.) 1.61
    7·1 answer
  • How to solve system of equation word problems
    6·2 answers
  • On Monday John had $500 . Over the weekend he went out to eat for $ 112and used his debit card for movie tickets that cost $28 .
    9·1 answer
  • How do I determine the number of solutions there are for this system of equations?2x+6y=5 x+3y=2
    7·1 answer
  • The​ heights, in​ inches, of the starting five players on a college basketball team are 6868​, 7373​, 7777​, 7575​, and 8484. Co
    6·1 answer
  • Can you help please?
    13·1 answer
  • Name the property of real numbers illustrated by the equation.
    8·1 answer
  • a farmer has sheep and hen .the sheep and hen together have 100heads and 356 legs .how many sheep and hens does the farmer have?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!