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
V125BC [204]
3 years ago
10

Suppose you just purchased a digital music player and have put 10 tracks on it. After listening to them you decide that you like

3 of the songs. With the random feature on your player, each of the 10 songs is played once in random order. Find the probability that among the first two songs played
(a) You like both of them. Would this be unusual?

(b) You like neither of them.

(c) You like exactly one of them.

(d) Redo (a)-(c) if a song can be replayed before all 10 songs are played.
Mathematics
1 answer:
OleMash [197]3 years ago
5 0

Answer:

1/15 percent chance of that happening

Step-by-step explanation:

You might be interested in
PLEASE HELP!!! WILL MARK AS BRAINLISTS!!!
Veseljchak [2.6K]

Answer:

vertical asymptote is: x=4

horizontal asymptote is: y=1

pls mark as brainliest :)

6 0
3 years ago
Cole spent a total of 523.46 on holiday gifts for his friends and family. If he bought gifts for eleven people,about how much di
Vlada [557]

Answer:

Cole spend 47.587 on buying gifts for each person.

Step-by-step explanation:

Given:

Total money spend on gifts = 523.46

Number of people gifts were bought for = 11

We need to find how much he spend on each person.

Solution:

To find how much he spend on each person we will divide total money spend on gifts with number of people gifts were bought for.

framing in equation form we get;

Spending on each person = \frac{523.46}{11} = 47.587

Hence Cole spend 47.587 on buying gifts for each person.

6 0
3 years ago
the amount of money spent weekly on cleaning maintenance and repairs at a large restaurant was observed over a long period of ti
miv72 [106K]

So P(-0.7537 < z < 1.3190) = 0.9063 - 0.2254 = 0.6809

4 0
3 years ago
Solve for x: 3√5x² +25x-10√√5 = 0
bogdanovich [222]

Answer:  x = - 2√5, √5/3

Step-by-step explantion

3 √ 5 x 2 + 25 x − 10 √ 5 = 0 35x2+25x−105=0

⇒ 3√5x2 + 30x – 5x – 10√5 = 0  

⇒ 3√5x(x + 2√5) – 5(x + 2√5) = 0  

⇒ (x + 2√5)(3√5x – 5) = 0

x = - 2√5, √5/3

3 0
1 year ago
Read 2 more answers
Solve.
kirill115 [55]
Add 7 to both sides : -6 = v
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the inverse of f(x) = 3x + 6 and is it a function?
    14·2 answers
  • Give three real-world examples of rectangular prisms.
    9·1 answer
  • How to do stem and leaf plot?
    5·1 answer
  • What number can go into 68 and 100
    7·1 answer
  • 3x²+16x-115=0<br> factored?
    11·1 answer
  • For this figure, find the value of x.<br><br> x = _________ °
    5·2 answers
  • On a certain portion of an experiment, a statistical test result yielded a p-value of 0.21. What can you conclude? 2(0.21) = 0.4
    8·1 answer
  • The set of all solutions of the inequality
    10·1 answer
  • A boat on a river travels downstream between two points, 90 mi apart, in 1 h. The return trip against the current takes 2 1 2 h.
    6·1 answer
  • Find the area of a triangle with legs that are: 6 mm, 4 mm, and 8 mm.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!