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melamori03 [73]
4 years ago
13

What did I do wrong?

Mathematics
2 answers:
attashe74 [19]4 years ago
8 0
I think it’s 1 over 100 not 1 over 10 but then again I haven’t done that in a while
Juliette [100K]4 years ago
7 0

Answer:

19/100

Step-by-step explanation:

probability= number of cards that have digit 3/ total number of cards

all numbers from 30-39 have the digit 3

as well as 3, 13, 23, 43, 53, 63, 73, 83, 93

so 10 instances in between 30-39 and 9 listed above,

10+9=19 and 19/100

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Plz help me out to get the answer
vaieri [72.5K]

-2(-1) + 7y = -54

2 + 7y = -54

7y = -56

y = -8

When x = -1, y = -8.

6 0
3 years ago
Read 2 more answers
Write an equation of a lime with the given slope and y-intercept. m=-5,b=-3​
sergejj [24]

Answer:

y = - 5x - 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + b ( m is the slope and b the y- intercept )

here m = - 5 and b = - 3, hence

y = - 5x - 3 ← equation of line

3 0
3 years ago
Find the volume of the rectangular prism<br> 9cm<br> 9cm<br> 2cm
hichkok12 [17]

Answer:

Volume = 162 cm

Step-by-step explanation:

multiply 9x9x2

8 0
3 years ago
Read 2 more answers
Factorise: 8x^3 + 27y^3 + 36x^2y + 54xy^2
Free_Kalibri [48]

Answer:

=(2x−3y)(2x−3y)(2x−3y)

Step-by-step explanation:

8x  

3

−27y  

3

−36x  

2

y+54xy  

2

 

=(2x)  

3

−(3y)  

3

−3×(2x)  

2

×3y+3×2x×(3y)  

2

 

Using,(a−b)  

3

=a  

3

−b  

3

−3a  

2

b+3ab  

2

 

=(2x−3y)  

3

 

=(2x−3y)(2x−3y)(2x−3y)

5 0
2 years ago
Keisha is helping plan a race route for a 10-kilometer charity run. The committee wants to set up the following things along the
Semenov [28]
<span>Yes, there will be a total of 6 distance markers that are placed at the same location as one of the other items. At 25% through the race there will be a water station and distance marker. At 40% through the race there will be another water station and distance marker. At 50% there will be a viewing station and two distance markers. At 60% there will be a water station and a distance marker. At 80%, another water station and distance marker. And finally, at 100% through the race there will be a water station, viewing station and two distance markers.</span>
7 0
4 years ago
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