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
vaieri [72.5K]
3 years ago
14

A bag contains 10 marbles:

Mathematics
1 answer:
Len [333]3 years ago
6 0
Total number of marble = 10
3green
2red
5 blue
Probability that the first marble is red = 2/10

Probability that the second is blue = 5/9(a reduction in the total number of marbles, because after the first marble was picked it wasn't replaced)

Probability of 1st and 2nd being red and blue respectively = 2/10 × 5/9
=1/9....

Hope this helped...?

You might be interested in
if you multply two decimals that are less than 1 , can you predict whether the product will be less than or greater than either
nekit [7.7K]
Yes.  Multiplying anything by a number less than one will decrease the original number.  So multiplying two decimals will result in a number less than either one.
7 0
3 years ago
The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 7 to 5 . If there were
Nitella [24]

Answer: 6456

Step-by-step explanation:

Ratio of yes to no= 7:5

Number if yes= 3766

Since total number of yes is 3766. To find the total number of votes, 3766 / (7/7+5)

= 3766/ (7/12)

= 3766 × 12/7

= 45192/7

= 6456

There were 6456 total votes

5 0
3 years ago
Adam uses count milk for tge dessert the canvas 13cm high and 8cm diameter using formula v=r2h what's the total of milk on the c
bonufazy [111]
If the diameter is 8 centimeters, the radius is 4.  We can use the formula v=r^2h\pi and plug in r=4 and h=13 to get v=16*13*\pi, so v=208\pi.
3 0
3 years ago
A lines slope is 0, and it’s y intercept is 3. What is it’s equation in slope intercept form?
Zepler [3.9K]

Answer:

y=3

Step-by-step explanation:

y=mx+b where m = slope and b=y-intercept
slope: 0, y-intercept: 3

y=(0)x + 3

y=3

5 0
2 years ago
Rewrite in radical form (-243)2/5
nadezda [96]

Answer:

243 and 2 over 5

Multiply

(−243) and 2 over 5 . −486 over 5.

Move the negative in front of the fraction.

−486 over 5

Exact Form:

-486 over 5

Decimal Form:

-97.2

Mixed Number Form:

-97 and 1 over 5

7 0
3 years ago
Other questions:
  • Check all of the values that have three significant figures.
    10·1 answer
  • The office building is 48 floors high. Half of the floors have 18 windows each and half of the floors have 36 windows each. How
    11·2 answers
  • What is the slope of y= 2.5x+8
    12·1 answer
  • If x and 2x are supplementary angles, the value of x <br>​
    12·1 answer
  • Which of the following is the equation for the line perpendicular to the line y= -x + 20 that passes through the point (-4, 2)?
    15·1 answer
  • (1, 4) and (6, -1) slope intercept form
    13·2 answers
  • 5⁄8 ÷ 3⁄8 =________ pls help me
    5·2 answers
  • A frog leaps 2 feet. The highest point in the jump is 6 inches. Assume the frog starts at (0, 0). Write a quadratic function in
    10·1 answer
  • Many fences in a rectangular area for his dog to play in the backyard. The area measures 35 yards by 45 yards .What is the lengt
    12·1 answer
  • 40 POINTS
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!