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
kirill [66]
3 years ago
15

A pouch contains 6 red marbles and 2 blue marbles. A second pouch contains 3 red marbles and 7 blue marbles. A marble will be dr

awn at random from the first pouch and placed in the second pouch without its color being noted. Then a marble will be drawn from the second pouch. If the second marble is​ red, what is the probability that the first marble drawn is​ blue?
Mathematics
1 answer:
aksik [14]3 years ago
4 0

Answer:

2/8

Step-by-step explanation:

because there are 2 blue marbles

add those up with the red marbles(6) and you get 8 marbles. But the chance for picking up a blue marble would be 2/8

You might be interested in
Rudi bought 12.5 yards of fabric to make pillows. Each pillow requires 1.75 yards of fabric. Use compatible numbers to estimate
Ipatiy [6.2K]
Hi there!

Using compatible numbers it would be:

12 ÷ 2 = 6.

Now when you divide it, the answer would be close to 6.

So, 12 ÷ 2 = 6 would be using compatible numbers.

Hope this helps ;)
8 0
3 years ago
Read 2 more answers
Consider a graph for the equation y= -3x+4. What is the y intercept?
Alexeev081 [22]

Answer:

A

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = - 3x + 4 is in this form

with y- intercept c = 4 → A


3 0
3 years ago
Read 2 more answers
samanthas house is 72 feet wife. in a photograph the width of the house was 4 inches, and its height was 2.5 inches. what is the
Anna11 [10]
So to find the ratio of the actual house to the house in the picture you would divide 72/4 to get 18. this means that the ratio is 18:1. Now multiply 2.5 x18 to get the real life height of the house. 2.5x18=45.
So the house is 45 feet tall.
Please anyone correct me if I'm wrong but I think this is right.
7 0
3 years ago
Y=3x+18 <br> -12x+4y=-24 linear system of equations
solong [7]

Answer:

Step-by-step explanation:

Use substitution, y=3x+18 so -12x+4(3x+18)=-24. From here you can try to solve for x

-12x+12x+72=-24

The xs cancel, which leaves you with 72=-24

Since 72 cannot equal -24 there is no answer to this system of equations

7 0
3 years ago
It's worth 4 marks and 2 OCW
LUCKY_DIMON [66]
Since these angles clearly form a circle and a circle is 360 degrees, 
120-x+2x+16+3x-72=64+4x=360. Subtracting 64 from both sides, we get 
4x=296 and by dividing both sides by 4 we get x=74
5 0
3 years ago
Other questions:
  • Bontia deposited 1,300 into a bank account 5.75 simple interest each year she earned 299 in.If no money was depositied into or w
    5·1 answer
  • The store is selling lemons at $0.39 each. Each lemon yields about 2 tablespoons of juice. How much will it cost to buy enough l
    6·1 answer
  • State the quadrent or axis that each point lies in. (3,1)
    9·1 answer
  • sunscreen is priced at $10 per bottle plus 8% tax if Tanya purchases a bottle of sunscreen with a $20 bill then what is her chan
    8·2 answers
  • Express the function F in the form f∘g. (Enter your answers as a comma-separated list. Use non-identity functions for f(x) and g
    7·1 answer
  • A baseball stadium has 15,002 seats. The lower level has 50 fewer than three times as many seats as the upper level. The middle
    6·1 answer
  • Is a proportional function f(x) = 5x linear? Why or why not? Explain with an example.<br> k= 5/1
    12·1 answer
  • You are supposed to distribute to only one term (the first).
    7·2 answers
  • A cylindrical jar of peanut butter measures 7 cm in diameter and 12 cm in height. If 1 cm³ = 0.034 ounce,
    9·2 answers
  • G(x)= (x^2 +4x-12)(x-3) find the roots
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!