Asmall train at an amusement park is carrying passengers. one fourth are 5 years old, one half is are 6 yrs old and one eight is 7 yrs old, and one eight are 9 years old. what is the expected age of one of the passengers on the train.

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer