Form the recurrence relations (rrs) for the number of vertices and the number of edges of a hypercube of n dimensions, hn. solve the rrs.

Light travels at a speed of 186,000 miles a second. the distance light travels in a year is 5,865,690,000,000 miles/year 5,865,695,000,000 miles/year 58,656,950,000,000 miles/year 6,789,000,0000 miles/year

The guy wire bd exerts on the telephone pole ac a force p directed along bd. knowing the p must have a 720-n component perpendicular to the pole ac, determine the magnitude of force p and its component along line ac.

Which type of entity describes a fundamental business aspect of a database? a. linking b. lookup c. domain d. weak