Answer:
700 is your answer
Step-by-step explanation:
ok so 5x120=600 +100=700 so 700 is your answer
The variance of a constant is zero. Rule 2. Adding a constant value, c, to a random variable does not change the variance, because the expectation (mean) increases by the same amount. ... Multiplying a random variable by a constant increases the variance by the square of the constant.
Answer:
there were rivalries between African leaders.
Step-by-step explanation:
You would have to turn them into improper fractions, after that you would have to see which one has the bigger number on top. To find the improper fraction:
2 11/12 = 2x12+11 3 7/9 = 3x9+7
= 35/12 = 34/9