Write the equation of a line that passes through the origin and is perpendicular to the line whose equation is 12x - 4y = 24.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

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?

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