If a and b are real numbers such that a and b are real numbers such that a < b, use interval notation to write four different intervals having a and b as endpoints. Then, describe what numbers each interval includes.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

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

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)