_4. how many roots does the following equation have: 2x^4 – x^3 – 12x^2 – 25x + 5 = 0
a. 5
b. 4
c. 3
d. 2.

If i have one apple and give you the apple, how many apples do i have?

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?

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?