Which number is irrational?

a. 0.06
b. 49−−√
c. 1/6
d. 17−−√

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Triangle xyz has vertices x(1,3), y(0,0)

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?