2. A pilot time study of 45 cycles of an assembly operation for a unique job showed an average normal time of 3.20 minutes and corresponding standard deviation of 1.28 min. Is this sample adequate in size for this plant to be 99% confident that the normal time is within 5% of the true value

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Which linear inequality is represented by the graph?