The one-way ANOVA is a little different from other tests because it uses the ratio of different types to test a hypothesis. The variance should be roughly equal for the groups because the ANOVA assumes homogeneity of variance.

x + 4/7

step-by-step explanation:

use cymath

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.  

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be