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horsena [70]
3 years ago
10

Probability of pulling a green marble out of a bag of coloured marble is 2:5 if you were to pull coloured marbles out of the bag

for 600 times how many times would you select a green marble
Mathematics
1 answer:
Slav-nsk [51]3 years ago
6 0

Answer: 171 green marbles

Step-by-step explanation: There are 7 total marbles so 100/7 equals 14.28

Then there is a 2 out of 7 total tries so  14.28 * 2 equals 28.57% chance to get a green marble.

600 * 0.2857 = 171.41 marbles but you cant get half a marble so 171 green marbles.

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At central middle school, 2% if the students ride bikes to school. If 950 students attended central middle school how many stude
umka2103 [35]
19 students ride bikes.

(950 x 0.02 = 19)

Hope this helped!
8 0
4 years ago
Manuel made 5 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 5 necklaces
valentinak56 [21]

Answer:

2.3

Step-by-step explanation:

Step 1: Divide 30.50 by 5 to get that each necklaces costs 6.1.

Step 2: Subtract 6.1 (cost for 1 necklace) and 3.80 (price of beads)

Your answer is 2.3! Please mark this as brainliest

4 0
3 years ago
Read 2 more answers
The volume of a fish tank in the shape of a cube is 729 in3. This equation shows the volume of the fish tank, where s represents
vredina [299]

Answer:

B. 27 inches

Step-by-step explanation:

given s³ = 729 where s is the length of each side of the fish tank (which also happens to equal the height because all sides of a cube are equal length)

s³ = 729

s = ∛729

s = 27 inches

4 0
4 years ago
Is -22.96 an integer
iren [92.7K]

Answer:

no it is not an integer

Step-by-step explanation:

nope.

Integers are whole numbers that are not fractions.

this is not the case in -22.96 as the decimal 0.96 constitutes the faction component of the number

7 0
3 years ago
Read 2 more answers
If you know this answer plz help me out asap​
Svetach [21]

Answer:

the answer is D.

Step-by-step explanation:

(2s-5+4s-13)*2=108

(6s-18)*2=108

12s-36=108

12s=108+18

s=12

2*12-5=24-5=19 mi

4*12-13=48-13=35 mi

8 0
3 years ago
Read 2 more answers
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