Each base in this right prism-like figure is a quarter of a circle with a radius of 2m. What is the volume of the figure?
Give an exact answer in terms of pi.

The graph below could be the graph of which exponential function?

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

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 .