CHEGG Currently in a classroom, there are four students ages 6, 7, 8, and 9. If two new students ages 6 and 9 walk into the room, what happens to the mean and standard deviation of the ages?

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.