Dr. Jon planned to reward his class with candy. He surveyed every 4th student to find out which candy to buy. Which type of sample did he use?

Amap of the united states has a scale of 1 inches = 300 miles. the distance on the map from boise, idaho, to phoenix, arizona, is about 2 1/2 inches. what is the actual distance from boise to phoenix?

X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1

If g^-1(x) is the inverse of g (x) which statement must be true