Two planes left the same airport at the same time traveling in opposite directions. the first plane traveled at an average rate of 30 mph slower than the second plane. after 3 hours, the planes were 3150 miles apart. enter an equation that can be used to determine when the planes are 3150 miles apart, where x represents the average rate of the second plane. enter the average rate of change of the slower plane.

Could someone with number 1 and 2

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%