The accompanying dataset from a survey on a social-networking website provides data gathered from a sample of college students. Create a scatter diagram showing the relationship between hours online/week and friends. Friends should be on the x-axis and hours online/week on the y-axis. What conclusion can you reach?

Two technicians are discussing the common u-joint. technician a says its input and output speeds should be equal. technician b says that it normally has two yokes. which technician is correct?

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.

Consider the series where in this problem you must attempt to use the ratio test to decide whether the series converges. compute enter the numerical value of the limit l if it converges, inf if it diverges to infinity, minf if it diverges to negative infinity, or div if it diverges but not to infinity or negative infinity.