(1) What are the zeros of the graph below?
-87-y=x2-42
2
3
0
1
x = -2
O x= -1 & x = 2
O x=0&x= -2

The correct option is C

(SEE THE ATTACHMENT)

Step-by-step explanation:

The question is unclear because the options given doesn't make any sense. We can consider the questions incomplete, After searching the internet, I found out what was the question and its options actually are. I hope it helps

(YOU CAN SEE THE ATTACHMENT BELOW)

Q) WHICH FORMULA SHOULD BE USED TO CALCULATE VARIANCE?

ANSWER)

We know that there are 2 types of variance, Population variance and sample variance. As in this question, we are considering all the values of the data to find variance. we'll find Population Variance. If we would considered only some values (sample) from the data (population), we would have considered to find sample variance.

Population Variance is given as sigma squared which is calculated by sum of square variables minus mean, divided by number of observation in population.

which is represented by option C

Step-by-step explanation:

i can answer this question sweetie!

step-by-step explanation:

the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

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