Maggie is making a necklace using 13 inch string and identical beads. maggie has placed 15 beads next to each other starting on the left end of the string as shown in the figure. the 15 beads fill 5 inches of the string. how many total beads will completely fill the 13 inch string?

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?