For the quadrant in which the following point is located, determine which of the functions are positive. (2, -4) sin cos tan sec csc cot

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

How do i do this activity, is appreciated