A bag contains 4 red chips, 5 blue chips, and 6 green chips. If Susie selects a chip from

Mathematics

1 answer:

Anestetic [448]3 years ago

4 0

Answer:

23%

Step-by-step explanation:

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Please help me and please explain it step by step

algol13

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Answer:

(a) exactly two unique triangles

Step-by-step explanation:

The third angle is ...

180° -50° -80° = 50°

Two of the angles are the same, so two of the sides are the same length. The given side measure can be either one of the two unique side lengths, giving rise to exactly two unique triangles.

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3 years ago

8x - 2 = -9 + 7x x= Can yall like help me please

Andrei [34K]

Answer:

X= -7

Step-by-step explanation:

Hope this helped

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3 years ago

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Is 3 1/4 closer to 3 or 4 is 3 3/5 closer to 3 or 4

agasfer [191]

Answer:3 and 1/4 is closer to 3 and 3/5 is closer to 4

Step-by-step explanation: one is closer on the number scale then the other

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3 years ago

The distribution of the test statistic for analysis of variance is the F-distribution. true or false

lubasha [3.4K]

Answer:

True. See explanation below

Step-by-step explanation:

Previous concepts

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