3 years ago

What is the final step to be performed when computing σ(x - 2)2??

1 answer:

5 0

σ is a symbol for summation that means that it is used to add all the vales of the equation in the range for example taking 0<x<4 and x is an integer so Ď(x - 2)^2= (1-2)^2+(2-2)^2+(3-2)^2 The options were a. Square each value b. Subtract 2 points from each score C. Sum the squared values d. Subtract 22 from each X2 value As we can see above the answer is C. Sum the squared values

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nekit [7.7K]

Answer:

approximately 9

Step-by-step explanation:

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3 years ago

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Are positive and negative numbers the same? TRUE or FALSE

andriy [413]

Answer:

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2 years ago

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In a survey of 400 seniors, x percent said that they plan on majoring in physics. One university has used this data to estimate

azamat

Answer:

2 percent

Step-by-step explanation:

We can use two separate fractions, one representing the amount of physics majors expected and the amount of seniors expected in physics majors by the university.

$\frac{400x}{66} = \frac{400}{3600}$