The distance from Kevin's home to his school is 2 kilometers. Adrian lives 750 meters from the same school. How much closer does Adrian live to school than
Kevin?
1>) 250 meters
1>) 550 meters
» 1,250 meters
2,750 meters

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Which of the following circles have their centers on the x-axis? check all that apply.