Ask question

Ask question

All categories

11111nata11111 [884]

3 years ago

7

professor must randomly select 4 students to participate in a mock debate. There are 18 students in his class. In how many diffe

rent ways can these students be selected, if the order of selection does not matter?

1 answer:

Tju [1.3M]3 years ago

5 0

18 divided by 4 gives 4r2 so we could do 32 different ways

You might be interested in

Everyone at Jaylen's school wore either brown or blue for school spirit day. 90 students wore brown and 10 students wore blue. W

NISA [10]

Answer:

90%

Step-by-step explanation:

90 + 10 is 100 total

90/100 is just 90%

6 0

3 years ago

Read 2 more answers

HG is the perpendicular bisector of FK.<br> What is the length of GH?<br> 8<br> 9<br> 15<br> 34

igor_vitrenko [27]

Answer:

GH=15

Step-by-step explanation:

HK= FK/2= 16/2= 8

Using pythagoras theorem in triangle GHK,

GH²= GK²-HK²

= 17²-8²

= 225

GH= √225

=15

4 0

3 years ago

Can some one answer this?

Anvisha [2.4K]

Answer:

1. They ate 1/6 of the donuts

2. 2/3

Step-by-step explanation:

1. They bought 18 donuts. 1/2 of 18 is 9. 1/3 of 9 is 3. To find the fraction, divide 3 by 18. Simplify the fraction. You are left with 1/6.

2. 1 1/3=4/3×1/2=4/6=2/3

5 0

2 years ago

What are the prime factors of 28?

koban [17]

Answer:

2 and 7 are the prime numbers.

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

PLEASE HELP! 17 POINTS I think it's D but I'm not sure

miss Akunina [59]

I honestly believe its D but I'm not for sure. Sorry if i didn't help much

4 0

3 years ago