Suppose the probability of a flight from a certain airport is on time 80% of the time. Out of ten flights, what is the probability that at least seven flights will arrive on time?

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

Find the nonpermissible replacement for binthis expression. b2/5b +5

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?