Answer:
What do you mean???
Step-by-step explanation:
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.
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Answer: ZB = 48 degree
Explanation:
Complementary angle means 2 angel add together and create a right angle (90 degree).
Thus, ZA + ZB = 90 degree
But ZA = 42 degree
=> 42 degree + ZB = 90 degree
=> ZB = (90 - 42)degree
=> ZB = 48 degree