2 years ago

a box contains 20 red, 10 blue and 30 yellow beads. what is the probability of a bead drawn at random being yellow or blue?

Mathematics

1 answer:

dexar [7]2 years ago

5 0

Answer:

2/3

Step-by-step explanation:

1. add all the beads up together:

20+10+30= 60

2. add the blue and yellow beads up:

10+30= 40

3. put 40 over 60

40/60 which equals 2/3

4. the final answer:

2/3

You might be interested in

Simplify 4x + 7 + 11x

ozzi

15x plus 7
This is because you just simplify the like terms

5 0

3 years ago

tami uses square tiles to make an array. she places 5 tiles in each row. she makes 5 rows.how many square tiles does she use?

PIT_PIT [208]

Answer: The answer is 25

Step-by-step explanation:

You multiply 5 times 5 and you get 25 or you could count 5 fingers 5 times

3 0

2 years ago

Explain why n > 5 and 5 > n are not equivalent.

klemol [59]

Answer:

yes it is not b/c

Step-by-step explanation:

if n is >5 ,5 is < n

4 0

2 years ago

Read 2 more answers

NEED HELP ASAP!!!!!!

UNO [17]

Answer:

I do not know. sorry I couldn't help

7 0

2 years ago

The density of a certain material is such that it weighs 5 ounces per fluid ounce of volume. Express this density in pounds per

pav-90 [236]

Answer:

Don't lisen to that the anwer is 0.3125

Step-by-step explanation:

3 0

3 years ago

a box contains 20 red, 10 blue and 30 yellow beads. what is the probability of a bead drawn at random being yellow or blue?​

a box contains 20 red, 10 blue and 30 yellow beads. what is the probability of a bead drawn at random being yellow or blue?