An administrator is asked to file papers in a box which has the following dimensions:height 15cm, width 30cm and depth 20 cm. calculate the volume of the box. give your answers in cm. ​

Which expression is equivalent to 2x^2+7x+4?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?