What are the solutions of the quadratic equation (x + 3)^2 = 49?
O x = -2 and x = -16
O x = 2 and x = -10
x = 4 and x = -10
0x = 40 and x = -58

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?

Given the equation    = 5, solve for x and identify if it is an extraneous solution