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faltersainse [42]
3 years ago
13

There are 60 marbles in a leather bag. Some of the marbles are blue, some are green, some are clear, some are gold, and some are

red. Based on experimental probability, there is a 1 in 5 chance of pulling out a blue marble. About how many blue marbles might be in the entire bag?
5 blue marbles
12 blue marbles
15 blue marbles
8 blue marbles
Mathematics
2 answers:
mr_godi [17]3 years ago
6 0

Answer:12 blue marbles

Step-by-step explanation:

I by 5 percent chance of blue marble

Let the number of blue marbles be x

X/60=1/5

5x=60

X=60/5

X=12

sweet-ann [11.9K]3 years ago
4 0

Answer:15

Step-by-step explanation:

TOOK THE TEST BRO SWEAR

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AVprozaik [17]

Answer:

1000

Step-by-step explanation:

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6 0
3 years ago
The price of a commodity has fell down by 15% so that priya can buy 3 more commodities for Rs 1700. What was the original price
erastova [34]

Answer:

2,000

Step-by-step explanation:

write out an equation that represents the problem. the original price X fell by 15% to a new price of 1700:

X - (X*15%) = 1700

X(1-0.15) =1700

X=1700/(1-0.15)

X=2,000

convert 15% to decimal form:

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7 0
3 years ago
Consider the system of linear equations and the matrix equations below.
gregori [183]

9514 1404 393

Answer:

  x = 7

Step-by-step explanation:

Using Cramer's rule, the value of x is ...

  x=\dfrac{\left|\begin{array}{cc}2&3\\22&-2\end{array}\right|}{\left|\begin{array}{cc}-1&3\\4&-2\end{array}\right|}

  x = ((2)(-2) -(22)(3))/((-1)(-2) -(4)(3)) = (-4-66)/(2-12) = -70/-10

  x = 7

4 0
2 years ago
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Gennadij [26K]
Can you crop a better photo of the question please
7 0
1 year ago
The number represented by x is less than 7 and is evenly divisible by both 0.6 and 2.4
svetoff [14.1K]
2.4<7
2.4 / 0.6 = 4
2.4 / 2.4 = 1

4.8<7
4.8 / 0.6 = 8
4.8 / 2.4 = 2

6 0
2 years ago
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