Answer:
<u>x = 1.2√2</u>
Step-by-step explanation:
Taking the cosine value of the angle :
- cos 45° = 1.2/x
- 1/√2 = 1.2/x
- <u>x = 1.2√2</u>
4 2/11 = 4.1818181
sqrt5 = 2.2360679......
3/16 = 0.1875
answer:
3/16 terminates ( it only has 4 numbers)
4 2/11 don't terminate but keeps repeating
sqrt5 doesn't terminate or repeat
Answer:
Step-by-step explanation:
Total number of marbles = 5 + 2 + 3 = 10
Probability of choosing 1 green marble = 2/10
Probability of choosing 1 yellow marble = 3/10
Notice (and this is important) that the denominator didn't change. Why?
Because you replaced the first marble into the bag. That word replacement is critical in a problem of this nature. There is the term non replacement which means that the second draw would have a denominator of 9.
So what is the probability of P(green then yellow)?
P(green then yellow) = 3/10 * 2/10 = 6/100
Answer: P(green then yellow) = 3/50 because 6 / 100 reduces.
Answer:
1764
Step-by-step explanation:
![from \: the \: question \: rt {}^{2} \\ were \: r =9 \\ and \: t = 14 \\ rt {}^{2} = 9 \times (14) {}^{2} = 9 \times 196 = 1764](https://tex.z-dn.net/?f=from%20%5C%3A%20the%20%5C%3A%20question%20%5C%3A%20rt%20%7B%7D%5E%7B2%7D%20%20%5C%5C%20were%20%5C%3A%20r%20%3D9%20%20%5C%5C%20and%20%5C%3A%20t%20%3D%2014%20%5C%5C%20rt%20%7B%7D%5E%7B2%7D%20%20%3D%209%20%5Ctimes%20%2814%29%20%7B%7D%5E%7B2%7D%20%20%3D%209%20%5Ctimes%20196%20%3D%201764)