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
Bess [88]
3 years ago
14

Find the coefficient of the x7y2term in the binomial expansion of (x+y)^9

Mathematics
1 answer:
statuscvo [17]3 years ago
8 0

Answer:

36

Step-by-step explanation:

first, see the formula in the attached picture.

now, by applying that formula we get :

the coefficient of the x7y2 is :

9C7 = 36  (you can either use a calculator or just the algebraic formula)

You might be interested in
HELPPPPPPP ITS URGENT ASAP ILL BRAINLISTTT!!!!!
rosijanka [135]

19. -4x(3x-5y)

20. 6x+ 20

21. \frac{a+1}{2a}

22. \frac{5x-23}{4}

5 0
2 years ago
Read 2 more answers
PLEASE HELP
Rudik [331]
y=75\ \ \ \ x=5\\\\
y=?\ \ \ \ \ x=3\\\\
proportion:\\
\frac{75}{y}=\frac{5}{3}\ \ \ | cross\ multiplication\\\\
75*3=5y\\\\
225=5y\ \ \ | divide\ by\ 5\\\\
y=45

5 0
3 years ago
C m
IceJOKER [234]

Answer:

the answer is d.

Step-by-step explanation:

D} the independent variable is cows, and the dependent variable is milk.

The independent variable is cows, and the dependent variable is milk.

The value of the independent variable, often denoted by x, does not depend on the value of another variable. The value of the dependent variable, often denoted by y, depends on the value of the independent variable.

4 0
3 years ago
Please help with my geometry
erma4kov [3.2K]
25 = hypothenuse
14 = opposite
Use SOHCAHTOA
Give O and H, you can use sin
Sin^-1 = 14/25 = 34.0557
Round to hundreds
Solution: 34.06
8 0
3 years ago
Which of the choices shown are the lengths of the sides of a right triangle
Triss [41]
D because , 10+ 24 greater than 26
You need take the first and the second number add together must be greater the last one.
10,24,26
10+24 = 34
34>26
5 0
3 years ago
Read 2 more answers
Other questions:
  • How do you divide 1812 by 4
    9·2 answers
  • Please help urgent ​
    15·1 answer
  • 4(2x – 8) = 3(2 – Зх)​
    10·1 answer
  • You randomly sample 5 people in your​ school, and none of them is a vegetarian. Does this mean that the probability of being a v
    13·1 answer
  • The measure of major arc TBU is_degrees.
    11·1 answer
  • You work for a rental car company. If customers return a car with under half a tank of gas, they are charged $8 per gallon of ga
    12·1 answer
  • How do I solve 320x^2 in simplest form
    6·1 answer
  • Suppose a telephone poll is conducted by contacting U.S. citizens via landlines about their view of gay marriage. Suppose over 5
    10·1 answer
  • Which type of interest is going to give you more money long term?
    13·1 answer
  • Simplify the expression<br><br> (4a^-2)^4
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!