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
kvasek [131]
3 years ago
5

A goblet contains 2 red marbles, 6 green marbles, and 4 blue marbles.

Mathematics
1 answer:
ira [324]3 years ago
5 0

Answer:

P(first marble will be green and the second will be green as well)= 5/22

Step-by-step explanation:

A goblet contains 2 red marbles, 6 green marbles, and 4 blue marbles.

Total number of marbles= 2+6+4

                                        =12

P(first marble is green)=no. of green marbles/total number of marbles

                                  =  6/12

                               = 1/2

P(second marble is green and we didn't put the first marble back)

=no. of green marbles left/total marbles left

= 5/11

Hence, P(first marble will be green and the second will be green as well)

       =\dfrac{1}{2}\times \dfrac{5}{11}

      = 5/22

You might be interested in
HELP ME PLEASE IM BEGGING PLEASEEEEEEEEEEEEEEEEEEEEEEE IM GONNA K M S IF I DONT GET THIS ANSWERED IN 5 MINUTES!
jeka94

Answer:

Batch 1: 3 and 1/2 Pineapple, and 1 and 2/5 banana.

Batch 2: 8 pineapple, and 4 and 4/5 coconut.

Batch 3: 1 banana, and 1 and 1/2 coconut.

Step-by-step explanation:


8 0
3 years ago
Read 2 more answers
Simplify the expression by combining like terms. 7w+9+6X
Mars2501 [29]

Answer:

Step-by-step explanation:

the answer stay the same due to the fact there are no like terms

7w+9+6x

8 0
2 years ago
Read 2 more answers
HELP 100 POINTS The population of a city is modeled with the function P=250,000e^0.013t​, where t is the number of years since 2
erma4kov [3.2K]
Pretty difficult problem, but that’s why I’m here.
First we need to identify what we’re looking for, which is t. So now plug 450k into equation and solve for t.
450000 = 250000e^0.013t
Now to solve this, we need to remember this rule: if you take natural log of e you can remove x from exponent. And natural log of e is 1.
Basically ln(e^x) = xln(e) = 1*x
So knowing this first we need to isolate e
450000/250000 = e^0.013t
1.8 = e^0.013t
Now take natural log of both
Ln(1.8) = ln(e^0.013t)
Ln(1.8) = 0.013t*ln(e)
Ln(1.8) = 0.013t * 1
Now solve for t
Ln(1.8)/0.013 = t
T= 45.21435 years
Now just to check our work plug that into original equation which we get:
449999.94 which is basically 500k (just with an error caused by lack of decimals)
So our final solution will be in the 45th year after about 2 and a half months it will reach 450k people.
6 0
1 year ago
Round 392 to the nearest ten
Bezzdna [24]
Nearest 10 is according to the last digit.
if the digit is >5, it +1 to the tenth digit. If it's <5, it will be reduced to 0.

for your case, 392, 2 < 5, therefore rounded up to nearest tenth is 390.
5 0
3 years ago
Read 2 more answers
What is the answer to all of them?
melisa1 [442]
The answers are
x=5
n=3
y=4
k=-80
3 0
2 years ago
Other questions:
  • Describe a real-world situation that can be represented by a linear relationship?
    6·1 answer
  • Please answer question a &amp; b.
    11·1 answer
  • The football team has 50 jerseys. There are 15 medium-sized jerseys. What percent of the jerseys are medium sized jerseys?
    6·1 answer
  • What is the slope of the line that passes through the pair of points? (1, 7), (10, 1)
    8·2 answers
  • Over 20 years, the population of a town
    14·2 answers
  • What is the length of pQ
    7·1 answer
  • Someone give me songs/artists to listen to
    8·2 answers
  • 2+2! ANSWER FAST OR MY TACHER WILL KILL ME
    12·1 answer
  • Furaha sold a mobile phone at sh.6000 making a profit of 20%. what was the buying price????​
    7·1 answer
  • PLEASE HELP!!!<br><br><br><br> Find the unknown sizes of angles in the following figure
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!