There are 25 students in a class at the beginning of the school year and the average number of siblings for each student is three. a new student with eight siblings joins the class in november does the average number of siblings that each student has go up?

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?