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Svetllana [295]
4 years ago
11

4. 40% of the marbles in a bag are yellow. The rest are orange and green. The ratio of the number of orange to the number of gre

en is 4: 5. If there are 30 green marbles, how many yellow marbles are there? Use a visual model to show your answer.
Mathematics
1 answer:
beks73 [17]4 years ago
3 0
I dont really understand this question, i really would of liked to help.
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Find P(4).<br> A 1/8<br> B 1/4<br> C 1/2
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The correct answer would be A. There is only a 1/8th percent chance of the spinner landing on 4.
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3 years ago
The population of two different cities are modeled by the equations shown below. The population (in thousands) is represented by
lesya [120]

Answer: years of equal population are 1995 and 2022.

in 1995, population was 425,000 people and in 2022, population was 1,910,000 people.

Step-by-step explanation: Baskinville: y = x2 - 22x + 350

Cryersport: y = 55x - 950

Note that x2 is xsquare not x2

Resolving the quadratic equations carefully will give the values of y and x which represent the population and years.

7 0
3 years ago
Suppose that in t months, the money you have saved is given by the equation S= 145t + 85. How many months will it take you to sa
Alecsey [184]

5.5 months it took to save

3 0
3 years ago
Can someone help me ASAP!!
Lana71 [14]

The answer is 5.

Step-by-step explanation:

To find the interquartile range you must look at the median and the upper and lower halves of the data. The median (12) to the upper half of the data (15) is 3. Next, look at the median (12) to the lower half of the data (10) it is 2. We then add 2 and 3 to get the interquartile range of 5.

6 0
3 years ago
A hardware dealer has 168kg of nails, if one nail weighs 0.25kg, how many nails he have?​
snow_tiger [21]

Answer:

He has 672 nails

Step-by-step explanation:

168/.25

7 0
3 years ago
Read 2 more answers
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