Answer:
A.) With replacement = 1/27
B.) Without replacement = 2/91
Explanation:
Given the following :
Red marbles = 10
Blue marbles = 5
Probability that all 3 marbles are blue;
A.) With replacement :
Total no marbles = 10 + 5 = 15
P(First pick equals blue) = 5/15 = 1/3
P( second pick equals blue) = 5/15 = 1/3
P( third pick equals blue) = 5/15 = 1/3
P(blue blue blue) = (1/3) × (1/3) × (1/3) = 1/9
B.) Without replacement :
P(First pick equals blue) = 5/15 = 1/3
P( second pick equals blue) = 4/14
P( third pick equals blue) = 3/13
P(blue blue blue) = (1/3) × (4/14) × (3/13 )
= 12/546 = 2/91
Earth! No other planets have oceans of water. If there was water on other planets, there would be life.
Answer:
D. Each region established its own ''iron curtain'' to protect its interests
Explanation:
After the World War II, Western and Eastern Europe quickly diverged because of their politics. While the West was promoting democracy and market economy, the East was promoting communism and command economy. The strategic interests were intermingled, which led to lot of tensions, so there was a sharp division with artificial political boundary that was separating the two. As both sides were trying to spread their ideologies, but were also afraid of the influence of their opponent, they set ''iron curtains'' resulting in isolation between the two on pretty much every level.
Here’s South Africa
Living in a country like South Africa, there are many natural riches to inspire and create exceptional pieces of jewellery. Aside from some of the world’s most magnificent diamonds and gemstones, the flora, fauna and multi-cultural colourful nature of the country creates a true haven for artistic inspiration.
There are intellectual property laws globally that provide protection for jewellery designs which may vary according to jurisdiction including trade marks, designs, copyright, traditional knowledge and advertising laws. Below is a short note on the applicability of the trade mark law in South Africa.
Most of the greatest literary works to come out of India were written in Sanskrit, as well as many religious texts. One of the first written records was in Sanskrit