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
Lesechka [4]
3 years ago
9

A box contains 7 yellow, 5 blue, and 4 red balls. Three balls are drawn at random. Find the probability that:

Mathematics
1 answer:
lesya692 [45]3 years ago
8 0

Answer: 27/80

Step-by-step explanation:

Your dealing with probability this time, not multiplying chooses. So it's adding instead of multiplying.

Total balls, 16

All options: 16 choose 3,

Blue

7 choose 2 * 5 choose 1 / 16 choose 3 = option1

Red

7 choose 2 * 5 choose 1 / 16 choose 3 = option2

Add option1  + 2

You might be interested in
Who knows the answer to this ?
Iteru [2.4K]

Answer:

D

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
(Ignore)-Character fill- jsysbssmhzbsskkdhsbsnsdjsvsvsbsjhs
Neko [114]

Step-by-step explanation:

x = kh  \\ x = 33 \\ hj = 4x + 9 \\ x = 9 - 4 \\ x = 5 \\ jk = 3x + 3 \\ x = 3 - 3 \\ x = 0

5 0
3 years ago
A moving company had one sixth of a ton weight to move across town. If they wanted to split it equally amongst 4 trips, how much
Vlad [161]
1/24 of a ton.
Hope this helps
3 0
3 years ago
In triangle ABC below, which trigonometric ratio equals 3/2?
Vlada [557]
The figure is right triangle with base =segment AB = 3 and height = segment AC = 2.

The angle B has tangent, tan (B) = 2 / 3

The angle C, has tangent, tan (C) = 3 / 2

Then, the answer is option C, tan C
5 0
3 years ago
Read 2 more answers
How many ways can 6 people be seated in 4 seats
mojhsa [17]

switting upwards this should help



5 0
3 years ago
Other questions:
  • Shanice has 23 baseball trading cards of star players she agrees to sell them for 16 each how much money will she make from sell
    11·1 answer
  • The units’ digit of a two-digit number is 7 more than the tens’ digit. If 26 is added to the number, the result obtained is five
    13·1 answer
  • A manager samples the receipts of every fifth person who goes through the line. Out of 50 people, 4 had a mispriced item. If 600
    6·1 answer
  • Match each polynomial expression to its additive inverse.
    9·1 answer
  • Plezz help me I will mark you brainlyest!!!!!!!!!!!!!!!!!!!! ФФ
    9·2 answers
  • Hi please help me with this
    15·1 answer
  • Do question 54 please
    5·1 answer
  • Alvin picked up a part time job processing medical bills for
    5·1 answer
  • Beth writes a number that shows 60 parts out of 100
    5·1 answer
  • Determine the number of solutions of this equation. Show your work and explain your reasoning.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!