Label the points, lines, and planes to show CD and line q perpendicular to each other in plane X at point D, plane Y intersecting plane X in line s, and CD both perpendicular to line s and intersecting line l at point C.

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Two terms in a geometric sequence are a5=15 and a6=1 what is the recursive rule that describes the sequence?