3 years ago

There are 7 red, 8 green, and 6 blue marbles

Mathematics

2 answers:

nadezda [96]3 years ago

6 0

Answer:

14/21

Step-by-step explanation:

Total marbles = 7+8+6 = 21

7 Red

8 Green

6 Blue

Probability of choosing Red = 7/21

Probability of choosing Green = 8/21

Probability of choosing Blue = 6/21

Probability of choosing Green or Blue = 8/21 + 6/21 = 14/21

dem82 [27]3 years ago

3 0

(8+6)/(7+8+6)
=14/21
=0.67
=67%

You might be interested in

Choose the possible descriptions of cross sections formed by the intersection of a plane and a cylinder choose all that apply

nasty-shy [4]

Answer:

circle and rectangle

Step-by-step explanation:

we know that

A cross section that is perpendicular to the base of cylinder is a rectangle

A cross section that is parallel to the base of cylinder is a circle

A cross section that is angled to the base of cylinder is an oval

7 0

3 years ago

The measure of an angle is 167°. What is the measure of its supplementary angle?

Anna007 [38]

Answer:

x=13

Step-by-step explanation:

Supplementary angles add to 180 degrees

x+167 = 180

Subtract 167 from each side

x+167-167= 180-167

x = 13

8 0

3 years ago

Read 2 more answers

If Clare earns $75 the next week from delivering newspapers and deposits it in her account, what will her account balance be the

4vir4ik [10]

Answer is x+75

Basically $75

3 0

3 years ago

A lamina occupies the disk x squared space plus space y squared space less or equal than 4. Find the mass, if the density at any

Bingel [31]

Answer: Mass of Lamina is (K/3)

Centre of mass is (3/8, 3pi/16)

Step-by-step explanation:

Find explanation in the attachments

4 0

3 years ago

Please please please

Readme [11.4K]

The answer is D 156 weeks

7 0

3 years ago

Read 2 more answers