Find the x-intercepts of the polynomial function.
f(x) = x4 − x2

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60