Answer:
-1/2? i dunno
Step-by-step explanation:
Answer:
Step-by-step explanation:
12/20 = 0.6
0.6x100=60%
There are 76200000 or 762 x 10^5 more people in Mexico than Canada.
Answer:
x = 12
Step-by-step explanation:
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.