Enter a recursive rule for the geometric sequence.
4, −16, 64, −256,
a1=
an=

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)