1. A thin conveyor belt 15 feet long is drawn tightly around two circular wheels each 1 foot in diameter. What is the distance, in feer between the centers of the two wheels?
2. In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each song was selected 4 times, how many students were surveyed?
3. In the xy-coordinate plane, line l and line k intersect at one point (4,3). Is the product of their slope negative?
1)The product of the x-intercept of line l and k is positive
2) The product of the y-intercept of line l and k is negative
Your help will be greatly appreciated!!
2. In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each song was selected 4 times, how many students were surveyed?
3. In the xy-coordinate plane, line l and line k intersect at one point (4,3). Is the product of their slope negative?
1)The product of the x-intercept of line l and k is positive
2) The product of the y-intercept of line l and k is negative
Your help will be greatly appreciated!!
