What is the 5th term in the expansion

The reflexive property of congruence lets you say that ∠pqr ≅

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale

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