A sample of 2,000 union members was selected, and a survey recorded their opinions regarding a proposed management union contrac
1 answer:
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Answer:
see explanation
Step-by-step explanation:
1
The cosine function in standard form is
y = acos(bx + c)
where a is the amplitude, period = and
phase shift = -
here b = 2 and c = , thus
phase shift = - = -
2
the amplitude = | a |
which has a maximum of a and a minimum of - a
y = 4cosx ← has a maximum value of 4
Answer:
C is the correct option.
Step-by-step explanation:
We have been given that
stock XYZ opened at $6.12 and it closed at $6.88 and we have find the rate of change of stock.
Change in the value =| Initial - final |
Change in the value = |6.12-6.88|
Change in the value = 0.76
Hence, the rate of change of stock is given by
C is the correct option.
