Determine if the t is a linear transformation. t(x1, x2) = (7x1 + x2, −5x1 + 9x2) the function is a linear transformation. the function is not a linear transformation. if so, identify the matrix a such that t(x) = ax. (if the function is not a linear transformation, enter dne into any cell.)

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

If value of cos330° is √3/2 then find tan165°.

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?