The number of available colors is n = 7.
The number of colors that can be selected at a time among the 7 colors is r = 5.
This means that the number of selections of 5 colors from 7 colors at a time is ₇C₅.
By definition,

Answer: The number of color groupings is 21.
The answer is D.
Continue to operate her business, and she is also in long run equilibrium.
Answer: (B) The total product offering
Explanation:
According to the question, Darius is evaluating the total offering of the products by comparing each products such as bedside table, beds and the dresses with the other brands.
By comparing one brand with the other brands, he evaluating the products price, warranty and the reputation.
The total product offering is basically defined as the amount of the total products offered as the final output. The consumers are evaluating each product before busying the product.
Therefore, Option (B) is correct.
Answer:
The correct answer is b. sample information.
Explanation:
A sample is a part or a portion of a product that allows to know the quality of it. For example: “Yesterday I requested a sample of the new perfume that they advertise on television”, “They have asked me for a sample note for a Mexican magazine”, “I need a sample of fabrics, please”.