ANSWER:
75 emails.
Trey has to answer a total of 75 emails.
STEP-BY-STEP EXPLANATION:
If:
20% of emails = 15
Then:
20% × 5 = 15 × 5
100% of emails = 75
The 'Mixed methods' is known to be a kind of a research approach and it is one where a researchers is known to take and examine both quantitative and qualitative data inside the same study.
<h3>What is the model about?</h3>
The Growth of mixed methods research is one that is seen in a lot of discipline such as the nursing and it is one whose type of user research often combines qualitative and quantitative methods in one study.
Hence, The 'Mixed methods' is known to be a kind of a research approach and it is one where a researchers is known to take and examine both quantitative and qualitative data inside the same study.
Learn more about mixed methods from
brainly.com/question/24241331
#SPJ1
The oxidation number if eah of the elements is as follows;
- Oxidation number of Mn is + 7 on the right hand side and +4 on the right hand side
- Oxidation number if hydrogen is +1 on both sides
- The oxidation number of oxygen is -2 on both sides
- The oxidation number of sulfur is -2 on the lefthand side and zero on the right hand side.
<h3>What is a redox reaction?</h3>
A redox reaction is one in which there is a change in the oxidation number of the reactants from left to right.
Let us now consider the oxidation number of each element from left to right;
- Oxidation number of Mn is + 7 on the right hand side and +4 on the right hand side
- Oxidation number if hydrogen is +1 on both sides
- The oxidation number of oxygen is -2 on both sides
- The oxidation number of sulfur is -2 on the lefthand side and zero on the right hand side.
Learn more about oxidation number: brainly.com/question/15167411?
Answer:
Highlight to reveal answers and explanations
Questions Answer
38 Which ion in the ground state has the same electron configuration as an atom of neon in the ground state? (1) Ca2+ (2) Cl- (3) Li+ (4) O2-
Answers
4
1
1
