3 years ago

A bag contains 9 red marbles,7 blue marbles, and 4 green marbles. A randomly drawn marble is blue?

Mathematics

1 answer:

Elena-2011 [213]3 years ago

3 0

Answer: $\frac{7}{20}$

Step-by-step explanation:

If this is asking for the probability of randomly drawing a blue marble then it'll be however many blue marbles (what you're trying to find) out of the total number of marbles

Blue marbles: 7

Total marbles: 20

$\frac{7}{20\\}$

You might be interested in

Help please, I need help

mel-nik [20]

Answer:

No, it is not.

Step-by-step explanation:

This is not proportional, however, it is linear

7 0

3 years ago

Algebra X-10=.003<br> All steps please

Neporo4naja [7]

Answer:

$x= 10.003$

Step-by-step explanation:

All we have to do is use the addition property of equality to isolate x.

$x-10=.003\\x-10+10=.003\\\\.003 + 10 = 10.003\\x=10.003$

4 0

3 years ago

Conveyor Belt Motors (20 points) The brushes in the motors that control the conveyor belts at Delectable Delights need to be rep

Ganezh [65]

Answer:

(a) x= 0,1,2..........10

(b) p=0.02

(d) p=0.18

Step-by-step explanation:

Detailed Explanation of answer is given in attached file.

4 0

3 years ago

When two fair dice are rolled, there are 36 possible outcomes. How many possible outcomes would there be if three fair dice were

DENIUS [597]

36/2= 18 18x 3= 54
each Die has 18 possibles alone. Two dice has 36 possibles there for three dice has 54

6 0

3 years ago

Mr. Kershner is a school nurse. He uses, on average, 24 self-adhesive bandages during each spring month: March, April, and May.

Furkat [3]

Answer:

168

Step-by-step explanation:

24 times 3 is 72 then also 24 times 4 is 96 add that and get 168

6 0

3 years ago

Read 2 more answers