Ann travels from town a to town b in 3 hours she then takes another hour to travel from town b to town c the distance between town a and town b is 100 miles the distance between town b and town c is 49 miles what is ann's average speed for the whle journey

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics