A car salesperson is paid a base salary of $17,000 a year plus 15% commission on all car sales. What are the sales needed to ensure an annual income greater than $60,000?

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6