The total of participants who went on the seventh grade field trip to the national science museum considered of all of the seventh grade students and 7 adult chaperones Two-thirds of the total participants rode a large bus and the rest rode a small bus. If 54 rode the large bus how many students went on the field trip

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Find the multiplicative inverse of 8-12i