A pupil wrote: For all numbers j and k (j+k)^2 = j^2 + k^2. Show that the pupil is wrong.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

How many square centimeters of wrapping paper will be used to wrap the shoe box?

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint