Liam has 9/10 liter of liquid for a science experiment. He pours the liquid into test tubes that hold 1/15 liter. How many test tubes can Liam completely?

Which of the following are parts of a sphere

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 .

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup