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velikii [3]
3 years ago
6

A bag contains 4 red marbles, 3 blue marbles and 6 green marbles. If two marbles are

Mathematics
1 answer:
jok3333 [9.3K]3 years ago
5 0

Answer:

Answer:Step-by-step explanation:Total marble = 4+6+7 = 17Number of green = 7Prob(1st green) = 7/17Now their are 6 green left and 16 marbleProb(2nd green) = 6/16 = 3/8Now their are 5 green left and 15 marbleProb(3rd green) = 5/15 = 1/3Prob(1st and 2nd and 3rd green) will be = 7/17 × 3/8 × 1/3= 7/(17×8)= 7/136.

Step-by-step explanation:

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If the numbers below were ordered from least to greatest, which number could you use to replace the blank? 0.20,2/5 □ , 3/4,8/10
faust18 [17]
1/2 would work for the blank space

because as shown in the image you could relate it to a whole for each one and put it to 100 to figure out what the blank could be

the 0.20 can be converted to 1/5 so that way you can put everything into the 100 group

8 0
3 years ago
Which is an expression to find the time in hours? d = 38 miles, r = 2 miles/hour A.38*2 B.38/2 C.38+2 D.38-2
Cerrena [4.2K]
Based from background knowledge, I believe that the correct answer among all of the given choices would be B.) 38/2. This would give you 19. If I am mistaken, please correct me. But I am definitely positive that this is the right answer.

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6 0
3 years ago
Find the volume of the specified cone. Use 3.14 for Pi, and round your answer to the nearest whole number. Radius = 5 in., Heigh
Irina-Kira [14]

Answer:

The answer is 236 cu. In.

Step-by-step explanation:

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7 0
2 years ago
Trigonometry and Geometric Modeling; the ratios, which are called trigonometric ratios, include __________, ____________, and __
Margarita [4]

Answer:

Sine, cosine and tangent

Step-by-step explanation:

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4 0
3 years ago
2x-7=13 what is answer
Serggg [28]

Answer:

x = 10

Step-by-step explanation:

2x-7=13

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x = 10 (Divide by 2 on both sides)

7 0
3 years ago
Read 2 more answers
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