Define the unit in word form and complete the sequence of problems. a) 25 x 12 = 12 b) 19 x 15 = 19 Think: 10 + 2 Think: 20 - 1 = (10 x ) + (2 x )= (20 x )- (1 x )= + = - = =

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?

21 type the correct answer in each box. if necessary, round your answers to the nearest hundredth the vertices of abc are a(2,8), b(16, 2), and c(6,2). the perimeter of abc is units, and its area is square units