2 w = 2p - 3z a Find w when p = 8 and z = -2
1 answer:
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Answer:
Option C.
Step-by-step explanation:
Given information:
Sample size = 150
Number of Opinions = 3 (Yes, No, No Opinion)
Yes = 40
No = 60
No opinion = 50
We need to find the expected frequency for each group.
Expected frequency for each group is the quotient of sample size and number of opinions.
Therefore, the correct option is C.
Answer:
The area is equal to
Step-by-step explanation:
we have
A(0, 0), B(2, -2), C(0, -4), D(-2, -2)
Plot the figure
The figure is a square (remember that a regular polygon has equal sides and equal internal angles)
see the attached figure
The area of the square is
<u><em>Find the distance AB</em></u>
the formula to calculate the distance between two points is equal to
substitute the values
<u><em>Find the area of the square</em></u>
