Given the function f(x) = x4 – x3 – 2x2, on which intervals is f(x) ≥ 0? a)[–1, 0) ∪ [2, ∞)
b)(–∞, –1] ∪ {0} ∪ [2, ∞)
c)(–1, 0) ∪ (0, 2)
d)(–∞, –1) ∪ (0, 2)

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

Is a square always, sometimes, or never a parallelogram

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?