If you toss a coin three times, what are the odds against getting exactly three tails?
a. 1: 8
b. 8: 1
c. 1: 7
d. 7: 1

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth