Randy bought 4 candy bars for $4.60. What is the cost per candy bar?

Fiona joins a fruit of the month club. the entry cost was $25 and then she pays $18 per month. if she participates for 8 months, how much will she pay in all? how much in 10 months?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps