Jenny's mom says she has an hour before it's bedtime. jenny's spends 1/3 of the hour texting a friend and 1/4 of the time brushing her teeth and putting on her pajamas. she spends the rest of the time reading her book. how many minutes did jenny read. (how to work it out)

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?