Answer:
111
Step-by-step explanation:
150 + 20 = 170
170 - 52 = 118
118 + 23 = 141
141 - 16 = 125
125 + 14 = 139
139 - 28 = 111
Answer:
z= 1.70 Since the test statistic is less than the critical value, we can conclude that the average length of an online video is not more than 8 minutes
You have to add then multiply to get how many days
Answer:
Step-by-step explanation:
x<-7 or -7<x<7 or x>7
R = k / t where r = speed, t = time and k is a constant
Given r = 66 when t = 66 so we have
66 = k / 66
so k = 66^2 = 4356
so when t = 55
speed r = 4356 / 55 = 79.2 mph
