Round 715 to the nearest the ten
2 answers:
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In the standard form of the equation
The middle line =k
For our given problem
f(t) = 40cos (80t + 20)
On comparison we get k=0
Hence middle line=0
Answer:
Step-by-step explanation:
From the question we are told that:
Length
Top length
Height
Rate
Water rise
Generally the equation for Velocity is mathematically given by
Therefore
Where
Therefore