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yaroslaw [1]
3 years ago
14

What is the probability that a red marble will be pulled from a bucket of 250 red marbles and 300 blue marbles? Express the answ

er as a reduced fraction.​
Mathematics
1 answer:
PolarNik [594]3 years ago
5 0

Answer:

5/11

Step-by-step explanation:

There are 250 red out of 550 total

250 / 550 = 5/11

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What’s the axis of symmetry?
Sloan [31]

Answer:

x = -1

Step-by-step explanation:

With the axis of symmetry, think of it as where you would slice this line in half, and both sides would look identical to each other. Since this is a quadratic function, this would be at where the vertex is.

The vertex is the part of the line where it "turns" around and starts going the other way. So vertex of this line is at (-1, 3).

Therefore, the axis of symmetry is at x = -1. This is since the function is pointing either up/down, and any value that is x = _ is a vertical line.

4 0
3 years ago
What are the coordinates of the endpoints A'B after a reflection of segment AB over the line y = - x?
kupik [55]

Answer:

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i hope these are the answers you are looking for

Step-by-step explanation:

6 0
3 years ago
Geometry Angle Problem
SCORPION-xisa [38]
360 ÷ 6 = 60 (Angles at a point)

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7 0
3 years ago
Which expression is equivalent
NemiM [27]
Answer:
6(3) - 4 + (3)^2

Explanation:
We will do this on two steps:
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2- substitute with x = 3

Step 1:
f(x) = 4-x^2
g(x) 6x
g(x) - f(x) = 6x - (4 - x^2)
               = 6x - 4 + x^2

Step 2:
Substitute with x = 3 as follows:
g(x) - f(x) at x = 3 is:
6(3) - 4 + (3)^2

Hope this helps :)

8 0
3 years ago
Tony solves the linear equation 3(x - 3) + 2x + 9 = 2x + 2(x - 1) using the step shown below.
Natasha_Volkova [10]

Answer:

D.)

Step-by-step explanation:

because when you have numbers inside the parentheses, you have to multiply both of those numbers by the number to the right of the parentheses, not just the X.

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3 years ago
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