A diver is 18 feet below sea level. After he swims up 11 feet towards the surface, what is his elevation, written as an integer?

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

Alogical argument that is presented in graphical form using boxes and arrows is called?