Answer:
O E. 225 in²
Step-by-step explanation:
The answer is
<span>(a−b)²+b²/a²
proof
if A is the area of the
</span><span>inner</span> squared, so A= c², and c²= (a−b)²+b²
so the side of the outer must be a-b +b=a, its area is a²
Find the value of any expressions (within) parentheses first. Then evaluate all powers. Then multiply or (divide) from left to right, and finally add or (subtract) from left to right.
Answer: 31 3/7
Step-by-step explanation: Simply just multiply 66 by 10 = 660 and then divide 660 by 21 and you get 31 3/7!
Answer:
I. APY = (1 +r/n)^n -1
II. 4.0474%
III. 4.0487%
IV. 4.0398%
V. Account B
Step-by-step explanation:
I. The expression is ...
APY = (1 +r/n)^n -1
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II–IV. See the attached. (When calculations are tedious and repetitive, a spreadsheet is helpful.)
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V. The account compounded quarterly has the highest APY, account B.