Answer:
y= -3 -6x/5
Step-by-step explanation:
6x+5y=-15
-6x -6x
-----------------------------------
5y = -15 - 6x
divide both sides by 5
5y/5= -15/5 - 6x/5
y= -3 -6x/5
0.08 cm/min
Step-by-step explanation:
Given:

Find
when diameter D = 20 cm.
We know that the volume of a sphere is given by

Taking the time derivative of V, we get

Solving for
, we get


Of 18 oranges, if 12 are bad that means 6 are good. Ratio of good to bad is 6:12 reduced to 1:2, the answer
Let us calculate the median; the 6th observation is 20, so it is 20. We need the 6th observation so that out of the 11 observations we have 5 above the median and 5 below (or equal). We also have that then Q1 is the median of the lowest 5 observations, hence 19 (14,16,19,19,20, the 3rd observation is 19). Similarly, we get that the median for the upper half of the observations, Q3 namely, is 22 (21,21,22,22,23, the 3rd observation is 22). Thus, the interquartile range is 3=Q3-Q1. According to our calculations, all observations are wrong.