Ajunior high is interested in changing their student to worker ratio in the lunch room in order to move students through the line quicker. during lunch, there are 45 students for every two workers. if there are 215 more students than workers, how many students and workers are in the lunch room?

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %