find a tangent vector of unit length at the point with the given value of the parameter t. r(t) = 2 sin(t)i + 5 cos(t)j t = /6

What is the leading cause if water scarcity throughout much of the world

Consider the image seen here. the image, at point y, represents the process of during which a is being produced.

Use the series of plates supplied with your study unit to answer this question: how many two-pole 30-a breakers are installed in panel pp1? a. four b. two c. eight d. nine can i get an answer for this question?