Answer:
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Step-by-step explanation:
Answer/Step-by-step explanation:
Total Distance = 3Ft
a) Determine the amplitude and period of a sinusoidal function that models the bobbing buoy.
Amplitude = 3/2 = 1.5 period = 10 second
No ph. Shift
b) Write an equation of a function that models the buoy with x=0 at its highest point.
y= 1.5 cos ( 
)
The total amount Daria spent on all her purchases is $100
In order to determine the total amount Daria spent on all her purchases, the cost of each item has to be added together.
Addition is a mathematical operation that can be used to determine the total sum of two or more values. other basic mathematical operations are subtraction, multiplication and division.
Total amount spent = cost of a <em>skein of alpaca yarn</em> + cost of a s<em>kein
</em>
<em>of angora yarn</em><em> </em>+ cost of a <em>skein of wool yarn </em>+ cost of a <em>p</em><em>air of knitting
</em>
<em>needles</em>
$47.50 + $32.14 + $16.50 + $3.86 = $100
A similar question was answered here: brainly.com/question/13319621?referrer=searchResults
