If the length of a sea turtle is directly proportional to its age , and a 2 year old sea turtle is 3 inches long , how many feet long is an 80 year old sea turtle ?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30