Answer:
The concentration of [ H3O^+] is 1.6 × 10^−7.
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Answer:

Explanation:
Given

x is a factor
Required
Solve for k
x is a factor means that the polynomial can be divided successfully by x.
In other words, x is a zero of the polynomial.
i.e.
and 
Substitute 0 for x in P(x)





Substitute 0 for P(x)

Collect Like Terms

Divide both sides by 5

The statement about global advertising that is most correct is:
C) Global advertising involves developing a single promotional strategy that can be implemented worldwide.
<h3>What is Global Advertising?</h3>
Global advertising is a way of raising awareness for a product in many parts of the world.
In this case, the promotional strategy could be online advertising, direct selling, or even public relations. The aim is for the news to reach the world with any of the strategies.
Complete Question:
Which of the following statements about global advertising is most correct?
A)Firms should avoid advertising in foreign markets and rely instead on otherelements of their promotion mix, such as personal selling and public relations.
B)Television is the best advertising medium for U.S. firms trying to promote theirproducts in foreign countries.
C)Global advertising involves developing a single promotional strategy that canbe implemented worldwide.
D)Given the lower incomes of consumers in many foreign countries, the bestway to promote American goods is utilizing a low price strategy.
Learn more about global advertising here:
brainly.com/question/25556823
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A masked allele in the genotype that is only expressed when 2 of the same masked alleles are inherited is called recessive trait.
<h3>What is a trait?</h3>
A trait can be defined as a distinguishing quality (characteristic) of a living organism. Thus, it refers to the specific features and characteristics that are possessed by a living organism.
According to Genetics, traits are essentially divided into two (2) and these include:
In conclusion, a recessive trait typically refers to a masked allele in the genotype (h0m0zygous) that is only expressed by a living organism when two (2) of the same masked alleles are inherited.
Read more on traits here: brainly.com/question/1548948