WILL GIVE BRAINLY TO FIRST

Mathematics

1 answer:

zmey [24]3 years ago

3 0

B.) 9x67 is 203 and the only 203 is b

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1.) 2x +y = 3

Vika [28.1K]

Okay I don’t think I have to do it anymore I

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3 years ago

What is an rational number

Ahat [919]

A rational number is a number that can be written into a fraction. pi, some square roots, e, etc., are irrational numbers(numbers that cannot be written into a fraction).

8 0

3 years ago

Read 2 more answers

Which equation can be used to solve the problem?<br><br> 750 is 150 percent of what?

Juli2301 [7.4K]

150750 × 100100 = 20100 = 20%

If you are using a calculator, simply enter 150÷750×100 which will give you 20 as the answer.

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4 years ago

A researcher compares differences in positivity between participants in a low-, middle-, or upper-middle-class family. If she ob

777dan777 [17]

Answer:

(2, 12)

Step-by-step explanation:

Analysis of variance (ANOVA) "is used to analyze the differences among group means in a sample".

The sum of squares "is the sum of the square of variation, where variation is defined as the spread between each individual value and the grand mean"

If we assume that we have $3$ groups and on each group from $j=1,\dots,n_j$ we have $n_j$ individuals on each group we can define the following formulas of variation: