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baherus [9]
3 years ago
11

A vendor has 16 balloons for sale 18 are yellow 3 are red and 5 are green.A balloon is selected at random and sold .if the ballo

on is sold yellow what is the probability that the next balloon selected at random is also yellow?
7 over 15
7 over 16
8 over 16
8 over 15
Mathematics
1 answer:
Elena L [17]3 years ago
6 0

Well since there are more Yellow balloons there is a less chance of it getting picked twice because there other colors.

So it will probably be 7 over 15

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Number of Packets
Alex

Answer:

13. D = 18

14. S = (x, y + 6)

Step-by-step explanation:

13.

Given

M = (-8,2)

S = (10,2)

Required

Determine the distance between M and S

Distance (D) is calculated using:

D = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}

Where

(x_1,y_1) = (-8,2)

(x_2,y_2) = (10,2)

D = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}

D = \sqrt{(10 - (-8))^2 + (2 - 2)^2}

D = \sqrt{(10 +8)^2 + 0^2}

D = \sqrt{18^2 + 0}

D = \sqrt{18^2}

D = 18

<em>Hence, the distance between M and S is 18 units</em>

<em></em>

14.

The coordinate of S and P are not given,

So, I'll just use (x,y) for P

i.e.

P=(x,y)

Required

Determine the coordinates of S

If S is 6 units above P, then the coordinates of S is

S = (x, y + 6)

<em>i.e. we add the units to the y coordinate of P.</em>

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3 years ago
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The midpoint of AB is M(1, 1). If the coordinates of A are (3, -3), what are the coordinates of b
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Answer:

Midpoint is ( Average of x’s, Average of y’s )

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and - 1 = (y + (-4))/2

so - 2 = y - 4 and y = 2

Pt B = (- 5, 2)

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Answer:

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Step-by-step explanation:

In the straight line form...

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Answer: 2.79 hours.

Step-by-step explanation:

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T(x) = 2 + 0.31 (10)

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To calculate the time for the new worker to produce 19 units, substitute 19 for x in the equation above.

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