Find a power series representation for the function. (Assume a>0. Give your power series representation centered at x=0 .) f(x)=x2a7−x7

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?