Answer:
B. It makes more sense to find an underestimate to make sure there are enough seats for everybody who buys a ticket to the show.
Step-by-step explanation:
Since in the question it is mentioned that there is 56 seats in an auditorium and 32 seats in each row
So this would create more sense to determine the underestimate as there is a sufficient seats for purchasing a tickets to the show
Therefore the option b is correct
x + y + z = 14
If the points are designated A, B, C, then ...
AB × AC = (7, -7, 0) × (7, 0, -7) = (49, 49, 49).
That is, a vector perpendicular to the plane is (1, 1, 1), so the equation of the plane can be ...
(1, 1, 1)·(x, y, z) = (1, 1, 1)·A
18
the mode is 4
it ranges from 4 to 7
the middle number is 4
the mean is 3
12,750
because he descended 12,500 feet and then went below 250