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
iragen [17]
3 years ago
13

A bag contains 9 marbles: 3 are green, 2 are red, and 4 are blue. Kira chooses a marble at random, and without putting it back,

chooses another one at random. What is the probability that the first marble is red and the second is blue? Write your answer as a fraction in simplest form.
Mathematics
1 answer:
san4es73 [151]3 years ago
3 0

Answer:

I thank your chances of getting red first is 25% and blue 50%

Step-by-step explanation:

2/9% of getting red, 4/9% chance of getting blue, 3/9% green. Kira randomly takes one without putting it back 2/8% red, 4/8% blue, 3/8% green.

red 25%, blue 50%, green 37.5%.

You might be interested in
Fractions greater than 1/2 all of them
Lera25 [3.4K]
There are a lot of them
3/4 , 2/3 any fraction greater than .5 will fall in this category.
6 0
3 years ago
Every Friday the boss buys pizza for his workers. Last week the workers finished 5 pizzas. This week
Viktor [21]

Answer:

40 : 43

Step-by-step explanation:

5 : 5 3/8

5: 43/8

lets clear out denominator to eliminate the fraction

(8)(5) : <u>(43)(8)</u><--- the 8's cancel

               8  <--- the 8's cancel

40  : 43

40 : 43

5 0
3 years ago
5²×5³×5=(5×5)×(5×5×5)×5​
Vlada [557]

Answer:

15625

Step-by-step explanation:

your method is correct

6 0
3 years ago
Read 2 more answers
A line passes through (-2,5) and has slope. What is an equation of the line in point-slope form?
shepuryov [24]

Answer:

Step-by-step explanation:

since the question does not have a given slope you can just put the point into the point slope formula   y-y1 = m(x-x1)  

y-5 = m(x-(-2))

y-5 = m(x+2)

since the slope is not given, leave it like that

4 0
2 years ago
Please solve this <br>Solve by completing the square. 4x2+8x−3=0
Greeley [361]

Step-by-step explanation:

4x2+8x−3=0

For this equation: a=4, b=8, c=-3

4x2+8x+−3=0

Step 1: Use quadratic formula with a=4, b=8, c=-3.

x=

−b±√b2−4ac

2a

x= −(8)±√(8)2−4(4)(−3)

2(4)

x= −8±√112

8  x=−1+

1 2 √7 or x=−1+

−1 2 √7

Answer:  x=−1+

1 2√7 or x=−1+

−1 2 √7

7 0
2 years ago
Other questions:
  • Brea was asked to find the area of a rectangular field they build with square flat blocks. If the sides of the rectangular field
    10·1 answer
  • 8 plates cost 48 dollars, how much do 20 plates cost?
    14·1 answer
  • Which 3D figure has exactly 3 rectangular faces
    6·1 answer
  • An 8 pack of beaded necklaces cost $21.92. what is the unit price per necklace??​
    8·2 answers
  • Plz help fast!!!! will mark brainliest if correct
    6·1 answer
  • What is x -3-(-2)-(-8) =x
    5·1 answer
  • XYZ is reflected across the line x=3. What is the reflection image of Z?
    14·1 answer
  • The graph below shows the relationship between the number of months different students practiced tennis and the number of matche
    13·2 answers
  • In a lab experiment, 130 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to dou
    12·1 answer
  • A hamburger and a soda cost $1.45. Two hamburgers and one soda cost $2.50. What is the price of one soda?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!