Someone PLEASE help with this question Find the number of the roots for the following equation
8x^5 + 16x^4 - x^2 + 5x + 9 = 0
The equation has [] root(s)
20 point

1foot = 12 inches; 1 yard = 3 feet

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?