Which associations best describe the data in the table?Variable X- 1 2 5 6 3 4 6 7 5 Variable Y-120 115 89 40 100 80 70 50 60 Choose exactly two answers that are correct.
A.linear association B.negative association C.nonlinear association D.positive association (please help.. it's urgent. thanks <3)
Answers
Answer 1
Answer:
The higher value of X is associated with a lower value of Y so this is a negative association. It is also a nonlinear association because the ratio of change is not constant. For example X changes from 1 to 2, Y changes from 120 to 115 opposed to X changes from 5 to 6 while Y changes from 89 to 40.
area of base + (area of triangle surface) = surface area of a pyramid 3 * 3 + (3 * 6 ÷ 2 * 4) = 45 The surface area of the pyramid is 45² yd.
100-99+98-97+96-95...2-1=
Answers
100-99=1+98=99-97=2+96=98-95=3 2-1=1
If the volume of sand is increasing at a constant rate, is the height increasing at a constant rate? Explain.
Answers
It does not necessarily mean that the height will rise although I it could rise.this is because volume is what is inside your shape. It could spread out more and have more volume. If you think I'm smart let me tell you I'm only in 4th grade not bragging