Required information note: this is a multi-part . once an answer is submitted, you will be unable to return to this part a club has 28 members. how many ways are there to choose four members of the club to serve on an executive committee? numeric response nces

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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 %

Ali was paid $75 for mowing a neighbor''s yard. this is one fourth of the amount of money she earned all summer