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
Oksana_A [137]
3 years ago
9

How many combinations with repetition are allowed if n = 8 and r = 4?

Mathematics
1 answer:
igor_vitrenko [27]3 years ago
7 0
Hello, the answer you are looking for should be “330” combinations :)

That should be the answer if I was wrong I’m very sorry
You might be interested in
A line with a slope of –2 passes through the point (–4, 8). What is the equation of the slope-intercept form?
zloy xaker [14]

Answer:

y= -2x

Step-by-step explanation:

The equation of a line is usually written in the form of y=mx+c, where m is the gradient and c is the y-intercept.

Given that the slope is -2, m= -2.

subst. m= -2 into the equation:

y= -2x +c

To find the value of c, substitute a coordinate.

When x= -4, y=8,

8= -2(-4) +c

8= 8 +c (expand)

c= 8-8 (-8 on both sides)

c=0 (simplify)

Thus, the equation of the line is y= -2x.

8 0
3 years ago
Look at the picture so you know what the problem is.
My name is Ann [436]

Excuse me, is this I ready because you know you can get  reported right... just try your best, it's not a real grade! :)

& possibly delete this question because a bot can track and report this to your school. People at my school did that and got in 3 days detention...

7 0
3 years ago
Pqrs is a rhombus find the value of x and y
Dima020 [189]
I can’t seen the question so it is hard to answer
7 0
3 years ago
Read 2 more answers
I WILL GIVE U BRIANLIEST THING!!!
Allisa [31]

Answer:

y=6x+5

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Which equation below has no solution?
soldier1979 [14.2K]

Answer:

B

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • To improve his basketball skills, Troy decides to practice six times as many free throws and four times as many jump shots every
    10·2 answers
  • Make a factor tree for 16
    7·1 answer
  • Domain and range for this relationship <br><br> f(x)=72-12x
    14·1 answer
  • Find the HCF of 168 and 196.
    6·2 answers
  • 256 is what percent of 400
    13·2 answers
  • FIRST ANSWER GETS BRAINLIEST!!<br> (sorry for the colors on the picture)
    6·2 answers
  • Select each expression that is equivalent 18x+3
    9·1 answer
  • I need the perimeter and area ​
    8·1 answer
  • Part a: sydney made $18.50 selling lemonade, by the cup at her yard sale. she sold each cup for $0.50 and received a $3 tip from
    9·1 answer
  • Several poles, that were 0.4 meters in length, were attached end to end to form a pole that was 150 meters long. How many poles,
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!