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AlexFokin [52]
3 years ago
11

Melissa has a bag that contains 6 red marbles, 8 yellow marbles, and 18 blue marbles. if she chooses one marble from the bag, wh

at is the probability that the marble is not blue?
Mathematics
2 answers:
Ksju [112]3 years ago
8 0

Answer:

\frac{7}{16} ~apex

Step-by-step explanation:

RoseWind [281]3 years ago
4 0
The probability that the marble she chooses  is not blue can be solve in two ways.
first way: is to solve the probability of red and yellow marbles, so that is the probability of not getting blue
P = 6 + 8 / 6 + 8 + 18P = 7/16
2nd way: is to solve the null of blue or 1 minus the probabilty of choosing blue marble
P = 1 - (18 / 6 + 8 + 18)P = 1 - ( 9 / 16)P = 7/16
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What is the greatest common factor of 30b2, 80b2, and 20b3
aivan3 [116]

Answer:

10

Step-by-step explanation:

6 0
3 years ago
I’m confused on this one
kvv77 [185]
The answer is 42.

The question is asking for angle N. We know from the question that angle N is equal to angle E (Don't think about the scale factor because it only applies to the sides. They're just trying to trick you).

To find angle E:
79 + 6x + 11  + 7x - 14 = 180
Move numbers to the right side:
6x + 7x = 180 - 79 - 11 + 14
Combine like terms:
13x = 104
Divide both sides by 13:
x = 8
The formula for angle E:
7x - 14
Plug in the 8:
7 \times 8 - 14 = 56 - 14 = 42
The angle measure of E is 42. So angle N is automatically 42 too.

To solidify, we can try to use the formula which they give us for angle N:
3x + 18 = 24 + 18 = 42
8 0
3 years ago
HELP ME PLEASE I BEG YOU I REALLY NEED HELP !!!
oee [108]
To find the size of each angle, divide the sum, 540º, by the number of angles in the pentagon. (which is the same as the number of sides). There are 108° in each interior angle of a regular pentagon. This process can be generalized into a formula for finding each interior angle of a REGULAR polygon ...
4 0
4 years ago
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What is the slope of the line on the graph?
Bogdan [553]
Answer: 1/2

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Looking at points (0,2) and (2,3), I see that the second point is 1 point higher. Let’s add that in for rise.

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Now for run. The second point is 2 points to the right of the first one. Let’s add that in.

1/2

This is your answer! Hope this helps comment below for more questions :)
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vladimir1956 [14]

Answer:

The lines are not parallel since their slopes are different( 2/5 and 3/5)

Step-by-step explanation:

3 0
3 years ago
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