The first machine makes a part every 8 seconds, the second machine makes a part every 15 seconds, and the third machine makes a part every 32 seconds. ronna tests these three parts each time they all come out of the machine at the same time. how often does ronna test the parts? express your answer in minutes

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction