In order to remove noxious weeds from his property, a farmer sprays a weedicide over it. The chemical is slow acting and the number of weeds per
hectare remaining after t days is give by N = 20+
100
t+2
How many weeds per herb would be alive after 8 days

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

d) 48

step-by-step explanation:

16,32,48,64,80,96,112,128,144,160,176,192,208,224,240,256,272,288,304,320,336

d. vertex

step-by-step explanation: