On Friday,1/6 of band practice was spent trying on uniforms. The band spent 1/4 of practice on marching. The remaining practice time was spent playing music. What fraction of practice time was spent playing mussic?

What statement is true? 2x^2-9x+2=-1

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )