The heights of a group of 3-year-olds at a preschool averaged 35.2 inches, with a standard deviation of 1.2 inches. Assuming a normal distribution,
estimate the probability that a randomly selected 3-year-old is between 32.8 in, and 36.4 in. in height.

Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5