2 years ago

What is the probability of drawing two yellow marbles if the first one is NOT placed back into the bag before the second draw?

Mathematics

1 answer:

polet [3.4K]2 years ago

6 0

Answer:

2/10 on the first draw and 1/9 on the second draw

Step-by-step explanation:

In the first draw, 2 marbles are yellow out of 10, but on the second draw, you don't replace a yellow marble leaving 1 yellow marble out of 9 total marbles in the bag.

You might be interested in

A number to the 8th power divided by the same number to the 5th power equals 216

strojnjashka [21]

Answer:

X=6

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ann [662]

0.2 repeating is 0.2222222222...
so you have to put the repeating digit(s) divided by 9's
Then it will be 2/9 which yields 0.222222222.....

3 0

2 years ago

The sum of two consecutive odd integers is 20 less than four times the smaller of the two integers. Which the following equation

Rudiy27

Answer:

consecutive = x+x+2

x+x+2 = 4x-20

2x+2=4x-20

2=2x-20

22=2x

x=11

Numbers are 11,13.

Hope this helps plz hit the crown :D

8 0

2 years ago

Help I do not understand

mr Goodwill [35]

Answer:

1. 245=5x7x7

=7² x5

2. 250=5x5x10

=5²x10

3. 225=9x5x5

=5²x9

6 0

3 years ago

a photographer is taking the 4th grade class picture. She stands on a ladder to get a better angle . From the top step of the la

Kruka [31]

Given:
a ladder with three steps.
top step is 45° angle.

45° / 3 steps = 15°

So, top step is 45°. Middle step is 30°. Bottom step is 15°. Ground is 0°

The photographer would shout on the bottom step at an angle of 15°.

4 0

2 years ago