145 x 36 what is the first partial product, second partial product and final product?

Asphere has a diameter of 10 in. what is the volume of the sphere?

How do you find the circumfrance of a circle?

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?