An object moves along a coordinate line, its position at each time t≥0 is given by x(t)=4t2t+1. find the velocity at time t0=3.

Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign

The specific individuals, groups, and institutions that enable socialization to take place.