Brian's kite is flying above a field at the end of a 68m string.If the angle of elevation to the kite measures 70 degrees,how hi
gh is the kite above Brian's head?
1 answer:
Answer:
Step-by-step explanation:
Given:
Angle of elevation = 70°
Length of string = 68 m
We need to find the height of the kite.
Solution:
Requirement figure attached in file.
Where:
BC = 68 m
AC = h (Height of the kite)
∠ABC = 70°
Using Cosine rule to find the height of the kite.
Therefore, height of the kite from Brian's head .
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Correct Answer: Option A
Principal Amount = P = $23,400
Interest rate = r = 3% = 0.03
Time = t = 10
Number of compounding periods in a year = n = 2
Compounded amount = A = ?
Formula for compound interest is:
Using the values, we get:
Option A is the closest one, so its the correct answer
Principal Amount = P = $23,400
Interest rate = r = 3% = 0.03
Time = t = 10
Number of compounding periods in a year = n = 2
Compounded amount = A = ?
Formula for compound interest is:
Using the values, we get:
Option A is the closest one, so its the correct answer
Answer:
Step-by-step explanation:
A suitable common denominator is 4k^2. (This eliminates the first and last choices.)