2 years ago

How many ways can four items be selected from a group of seven items?

Mathematics

1 answer:

Neko [114]2 years ago

4 0

7!/(7-4)! = 840 ways

You might be interested in

Matthew bought snacks for soccer team. He bought a bag of apple slices for $5.65, and he bought a 12 pack of Gatorade bottles. T

agasfer [191]

Answer:

6.48/12=B

Step-by-step explanation:

B=6.48

6.48/12=0.54

Each Gatorade bottle costs 54 cents.

5 0

3 years ago

Read 2 more answers

MATH HELP FIND THE EQUATION OF THE LINE

Dominik [7]

y=3/3x+-2

Step-by-step explanation:

it goes up 3 and over 3 so its 3/3 and it starts at -2

5 0

2 years ago

Read 2 more answers

Which expression has both 8 and n as factors? 8 / n 8 + n 8n 8 - n

Sidana [21]

Answer:

Step-by-step explanation:

3 0

2 years ago

Which graph represents a reflection of f(x) = One-tenth(10)x across the y-axis? On a coordinate plane, an exponential function a

Ira Lisetskai [31]

Answer:

Step-by-step explanation:

The answer is D

8 0

2 years ago

Read 2 more answers

Examine the number patter below 1,2,3,5,8,13,21

almond37 [142]

The sequence is the Fibonacci sequence!

It works like this.

1+2=3

2+3=5

3+5=8

5+8=13

8+13=21

and so on.

6 0

3 years ago

Read 2 more answers