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
Katena32 [7]
3 years ago
6

A bag has five red marbles, six blue marbles, and four black marbles. What is the probability of picking a blue marble, replacin

g it, and then picking another blue marble?
a)1/15
b)8/75
c)4/25
d)1/9
Mathematics
2 answers:
love history [14]3 years ago
7 0
5 red, 6 blue, 4 black...total of 15

P(picking blue) = 6/15 ...reduces to 2/5
replacing
P(picking blue) = 6/16...reduces to 2/5

P(both) : 2/5 * 2/5 = 4/25 <==


Anit [1.1K]3 years ago
3 0

Answer:

4/15 is 100% the answer *NOT* 1/9 or anything else!

Step-by-step explanation:

You might be interested in
Help please this my little brother work
masha68 [24]
Huh? What do you mean I don't understand
7 0
3 years ago
Read 2 more answers
What is the scientific notation for 0.0138
xxMikexx [17]

Answer:

1.38 * 10^ -2

Step-by-step explanation:

.0138

We need 1 number to the left of the decimal

1.38 * 10^ something

We moved it 2 places to the right, that means our exponent is -2.  If we had moved it to the left, our exponent would have been positive

1.38 * 10^ -2

8 0
3 years ago
What is the length of cloth needed to make 24 shirts if each shirt is made from .75 yards of material?
RideAnS [48]

Answer:

18 yards of material needed to make 24 shirts

Step-by-step explanation:

The unit rate is

        1 shirt

------------------------------ = 1 1/3 shirts per yard of material = 4/3 shirt/yard

 0.75 yards material

This rate could also be written as 3/4 yard per shirt

Multiply this latter rate by 24 shirts:

 3 yard

-------------- * 24 shirts = 18 yards of material needed to make 24 shirts

 4 shirt

4 0
3 years ago
Read 2 more answers
52. Kite ABCD has a longer diagonal AC with a length of 20in and a shorter diagonal BD with a length of 15in. The diagonals inte
sineoko [7]
7.5
the answer is 7.5
5 0
3 years ago
Read 2 more answers
Which of the following points lies in the solution set to the system of inequalities shown below
Oduvanchick [21]

Answer:

1,2, and 4

Step-by-step explanation:

I attached a picture with the graph

y= -4 is a straight horizontal line (red line) and  

y≤10 will give a horizontal line passing trough y=10 (blue line)

the solution is all points under and on the line  y=10

1, 2, and 4 are part of the solution set

(the blue area is the solution of the system of equations)

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is 10000 more than 46952 and what is the missing<br> number
    6·2 answers
  • Write as a monomial in standard form:f (–x^2y^3m)^5
    6·1 answer
  • A clear explanation of how to solve the equation below would be appreciated.
    13·1 answer
  • Evaluate for x=2 and y=3: x^2y^-3/x^-1y
    12·1 answer
  • Pls i need help please no links just help me and if you don't know than don't answer right answers only
    5·2 answers
  • Which of the following values will result in a quotient that is less than 1 when it is divided by ? Select all that apply
    9·1 answer
  • The linear regression line for Tampa Tribune Database is y=8x+367. In approximately what year is the Tampa Tribune expecting to
    6·1 answer
  • Your boss hands you a memo with a summary of the monthly data.
    13·1 answer
  • Hear is a diagram showing a mixture of red paint and green paint needed for 1 batch of a particular shade of brown
    5·1 answer
  • Helppppppppppppppppppppppppppppp
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!