michelle buys a pair of shoes for $80, some jeans for $30, and a shirt for $20. if the local sales tax is 10% how much is the total

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .