The data has a peak at 1 book. There is a gap from 6 to 8 books.

The data is skewed left.

The spread is from 1 to 10.

(There is more than one answer)

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!