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
Taya2010 [7]
2 years ago
5

Prove n choose k equals (n choose k - 1) (n-k+1/k)

Mathematics
1 answer:
ololo11 [35]2 years ago
8 0
Im not sure but if you want more help go to peerawnser
You might be interested in
Marian bought 80 ounces of apples she needs 10 apples to make.a pie how any apples may be.left over
OleMash [197]
80 why because in the box are 10 apples each other so if you do this 10*80 thy give you the results
3 0
3 years ago
A=b+12 b=c+4<br> Write an equation to show the relationship between a and c
Sophie [7]

Answer:

A + 8 = c

Or

A = c - 8

Step-by-step explanation:

Given a = b + 12 we can substitute that in for

b = c + 4.

a + 12 = c + 4

This means

A + 8 = c

Or

A = c - 8

:)

6 0
3 years ago
a person weights 120 pounds has about 20 pints of blood in their body which equation below represent the relationship between pi
Hoochie [10]

Answer:

Blood:1

Weight:6

Step-by-step explanation:

7 0
3 years ago
You have already saved $ 35 to buy a new cell phone. You need $ 175 total. You think you can save $ 10 a week. At this rate, how
vlada-n [284]

Answer:

14 weeks

Step-by-step explanation:

you do 175- 35 = 140

then 140 divided by 10 = 14

6 0
2 years ago
Write a different expression that had the same quotient as…
iragen [17]

:787667867657676565 BECUSE THE 4 ISWRONG

5 0
3 years ago
Other questions:
  • 7/8 times c for c equals 8
    7·2 answers
  • Can I simplify this down anymore? a (a+b) (a-b) / a^2 + 2ab + 2b^2
    6·1 answer
  • Helppppppppppppppppppppppppppppppppppppppppppppppppppppp
    11·1 answer
  • a hotel has 128 rooms on each floor. there are 4 floors in all.if 334 of the rooms in the hotel have been cleaned how many rooms
    10·2 answers
  • Did I do this correctly?
    13·1 answer
  • Slove for x 3x + 2= 11 A. 11/5 B. 3. C. 11/3 D.13/3 E.6​
    8·2 answers
  • A scale on a map says that each inch and a half on the map equals 75 miles. Joe measures carefully and notes that two towns are
    5·1 answer
  • Jaime is preparing for a bicycle race. His goal is to
    10·1 answer
  • Rationalize the denominator !!!
    12·2 answers
  • Solve the following proportion4 x— = —7 28x=
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!