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
Drupady [299]
3 years ago
9

Jenna has a bag that contains 7 red marbles and 25 blue marbles. She selects a marble at random, and then, without replacing the

first one, selects another marble at random.
 
What is the probability that Jenna selects a blue marble and then a red marble? Round your answer to the nearest percent.
 
Mathematics
2 answers:
Sunny_sXe [5.5K]3 years ago
5 0
I think the answer is somewhere above 50%
Leokris [45]3 years ago
4 0
Probability to get a blue marble first = \frac{25}{25+7} =  \frac{25}{32}

Probability of getting a red marble next = \frac{7}{32-1} =  \frac{7}{31}

Total probability = \frac{25}{32}*  \frac{7}{31}  =  \frac{175}{992}

Percentage probability = \frac{175}{992} *100= 17.6
You might be interested in
What is 25.691 rounded to the greatest place
kvv77 [185]
The greatest place value is the tens spot which 2 is in the tens spot so we need to round up since 5 is next to the 2. The answer would be 30
4 0
3 years ago
Please answer this correctly
Drupady [299]

Answer:

1/8

Step-by-step explanation:

The probability of picking a 3 is 1/4.

The probability of picking an even number is 2/4.

1/4 × 2/4

2/16 = 1/8

7 0
3 years ago
Read 2 more answers
In the figure, QUAD is a quadrilateral. QUAD is “enclosed” by the rectangle RECT. This means that each vertex of QUAD is on a si
Advocard [28]

Answer:

117

Step-by-step explanain:

I am doing MOEMS and this was one of the questions. When we went over the answers, the correct one was 117. :)

4 0
3 years ago
Read 2 more answers
Someone pls help me
Vitek1552 [10]

Answer:

2. 8x

3. (12/2)*(10/2)

Step-by-step explanation:

4 0
3 years ago
The numbers 9, 40, and c are a Pythagorean triple. What is the value of c?
KIM [24]
x^2=9^2+40^2\\\\x^2=81+1600\\\\x^2=1681\\\\x=\sqrt{1681}\\\\x=41\\\\Answer:A
7 0
3 years ago
Other questions:
  • I'm not really good at math, so can someone answer this for me?
    15·1 answer
  • Passes through (2,2), slope = 3
    7·1 answer
  • Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Solve the equations for x and match the s
    12·1 answer
  • Order each step and justification that is needed to solve the equation below. 2/3y+ 15=9
    14·1 answer
  • When Mei does 17 push-ups and 6 sit-ups, it takes a total of 35 seconds. In comparison, she needs 41 seconds to do 20 push-ups a
    13·1 answer
  • Plz help!!! Missing length of right triangles
    12·1 answer
  • Please help i need this done and last question problem is
    13·1 answer
  • Someone help :(( thank youuuu so much if u do
    13·1 answer
  • Can anyone help me with my homework
    12·1 answer
  • Which of the following measures is equivalent to 3,300 grams? (I have to show my work.)
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!