Answer:g^2-6g+9
Step-by-step explanation:
add the like terms
Answer:
12:30
Step-by-step explanation:
first start with the number you are given
Answer:
180
Step-by-step explanation:
first you need to add ten to 80 and then it gives you 90, but tom had 100 and gave ten to Ahmad resulting in 10 more. so that means 90 x 2 = 180
Answer:
And we can use the z score formula in order to find the deviationn above/below for the limits given given by:
And replacing we got:
So then we want the % of values within 3 deviation from the mean and from the empirical rule we know that between these we have 99.7% of the data.
Step-by-step explanation:
We know that the IQ scores have the following parameters:
And we want to find the following probability:
And we can use the z score formula in order to find the deviationn above/below for the limits given given by:
And replacing we got:
So then we want the % of values within 3 deviation from the mean and from the empirical rule we know that between these we have 99.7% of the data.