<span>A. 1040
1040 is the form that you can itemized deductions which is where you deduct charitable contributions.
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Answer:
<h3>1/8</h3>
Step-by-step explanation:
Given the expression

Using the following laws of indices;

The expression becomes;
Step 1: Multiplication rule

Using the division rule of exponent (Quotient of powers);

Hence the result of the expression is 1/8
Answer:
2 Significant Figures
Step-by-step explanation:
The A and the .
85.25 would be one thenth of 8.524
Answer:
His overal final score is 81.2. His letter grade is a B.
Step-by-step explanation:
Weighed average:
The sum of all values multiplied by it's weight. The weight is a proportion(a value between 0 and 1).
So.
Score of 72 on the midterm, which counts 5%.
Score of 83 on the project score, which counts 25%.
Score of 91 on homework assignments, which counts 35%.
Score of 74 on the final exam, which counts 35%.
His grade is:
G = 72*0.05 + 83*0.25 + 91*0.35 + 74*0.35 = 82.1.
His overal final score is 81.2.
At least 80 but less than 90 is a B
So his letter grade is a B.