My recommendation would be: communicate directly to the supervisor to clarify the intend of the email
Most employees believed that asking clarification to their supervisor would reflect badly on them since it make them look incompetent.
But most supervisors are trained to provide employees with guidance if they do not understand their assignment. And, following the wrong order would be significantly worse compared to not able to understand an email.
For the given question, the summation that represents the money in account is:

The principal amount if compounded annually, the formula that represents the amount to be received after n years is:
where A is the amount received after compounding, P is the principal, r is the rate of interest and t is the tenure.
<h3>Solution:</h3>
Given:
Annual interest rate(r) is 5.5%
Principal is(P) $300
Tenure is(t) 10 years
On substituting the values in the formula 
The amount received after compounding at the end of 1 year will be:

Similarly, the amount to be received after 2 years will be:

The amount received after 10 years will be:
upto 10 years
Therefore the summation that represents the money in account after 10 years is:

Learn more about compound interest here:
brainly.com/question/25857212
Increasing the quality of your products can be achieved by doing the
following:
- Using standard raw materials.
- Adopting best work practices.
<h3>What is Quality?</h3>
This is the measurement of standard or excellence of an individual, goods
and services.
It is best for an organization to churn out quality products as it helps to
increase sales and profit. This can however be achieved by using standard
raw materials and practices during production.
Read more about Quality here brainly.com/question/15281075
<span>An investor invests 70% of her wealth in a risky asset with an expected rate of return of 15% and a variance of 5%, and she puts 30% in a Treasury bill that pays 5%. Her portfolio's .... To form a complete portfolio with an expected rate of return of 11%, you should invest ______ of your complete portfolio in Treasury bills.</span>
English please
Reason: thats too freaking much .