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
77julia77 [94]
3 years ago
11

There are 7 yellow, 5 green, and 3 blue party hats in a bag. you randomly choose a yellow party hat and put it on. then your fri

end randomly chooses a yellow party hat. what is the probability of both of you choosing a yellow party hat?
Mathematics
1 answer:
ehidna [41]3 years ago
8 0
7 yellow, 5 green, 3 blue...total of 15

P(yellow party hat) = 7/15
do not replace
P(yellow hat) = 6/14

P(both) = 7/15 * 6/14 = 42/210 which reduces to 1/5 or 0.2 or 20%
You might be interested in
One-half of the sum of a number and 6 is less than 25. What is the number
Leno4ka [110]

Answer:

44

Step-by-step explanation:

1/2(n + 6) < 25         Distribute

1/2n + 3 < 25

       - 3     - 3           Subtract 3 from both sides

1/2n < 22                  Multiply both sides by 2 or divide by 1/2

n < 44

If this answer is correct, please make me Brainliest!

4 0
3 years ago
3x+1 = 5x-9. what is the value of x?
krok68 [10]
X=5.
Explanation:
Take 3x+1=5x-9 and subtract 1 from both sides.
Now you have 3x=5x-10, Subtract 5x from both sides to get -2x= -10
Now divide both sides by -2 and you have x=5 :).
3 0
3 years ago
Read 2 more answers
Chelsey wants to join a fitness club. The fitness club charges an initial membership fee of $55 and a monthly fee of $19.50. She
Kay [80]
So if you have to pay 55 out front and then continue to pay 19.50 monthly the equation will look like this:
19.50*m + 55 = x
(M stands for month)
She has 250 dollars to spend so add that in for x
<span>19.50*m + 55 = 250. 
Use inverse operations.
250-55 and 55-55
19.50*m = 195
195/19.50 and 19.50/19,50
m=10
Your answer is 10</span>
4 0
3 years ago
49 more than the quotient of an unknown number and 12 is 53.
Talja [164]
53-49=4
4 times 12=48. the unknown number is 48
5 0
3 years ago
Read 2 more answers
What number on the number line represents ground level?<br>0<br>-1<br>-2<br>-3<br>-4<br>-5<br>-6​
ki77a [65]

Answer:

0 represents ground level.

Step-by-step explanation:

0 on the number line represents ground level. Based on the photo, the 0 is in between the underground and the space above. The answer cannot be one of the negative numbers because those are all shown to be underground in the photo.

5 0
3 years ago
Other questions:
  • What is the 1st term when -5z^2+7z^4+11z-8z^3 is arranges in descending order
    13·2 answers
  • Nina already owns 2 necklaces, and additional necklaces are priced at 2 for a dollar. How much money does Nina need to spend on
    10·1 answer
  • 1 and 8/9 as a decimal
    12·1 answer
  • If the diameter of a circle is 20mm, what is the area of the circle?
    11·1 answer
  • A furniture store salesman had $15,200 in total monthly sales last month. He made $912 in commission from those sales.
    7·2 answers
  • Which shape is a unit cube?
    8·1 answer
  • HELP PLEASE ILL TRY TO MARK U BRAINLIEST
    15·1 answer
  • What is the coefficient of 7y
    14·2 answers
  • Welp me. i need welp pleasee
    5·1 answer
  • ✓<br> What is the value of the expression below?<br> -8+ 9+8<br> 0<br> 11<br> 19<br> 35
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!