Calculate the overall speedup of a system that spends 40% of its time waiting on I/O disk service with a disk upgrade that provides for 150% greater throughput. Express the speed up as a percentage (rounded up to no digits after the decimal point).

Primary tech skills are skills that are necessary for success in online education

Rafael needs to add a title row to a table that he has inserted in word. what should he do? use the alignment options. use the merge and center option for all the cells in the top row. use the merge and center option on the first two cells in the top row. none of the above

When is a chart legend used a. all the time b. whenever you are comparing data that is the same c. whenever you are comparing multiple sets of data d. only for hand-drawn charts