The admission fee at a local zoo is $1.50 for children and $3.00for adults. On a certain day,3500people enter the zoo and $7,950.00is collected. How many children and how many adults attended?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

The vice president of programming at nbc is finalizing the prime-time schedule for the fall. she has decided to include a hospital drama but is unsure which of two possibilities to select. she has a pilot called the surgeon and another called critical care. to her make a final decision, a sample of 20 viewers from throughout the united states was asked to watch the two pilots and indicate which show they prefer. the results were that 12 liked the surgeon, 7 liked critical care, and one had no preference. state the decision rule, using the 0.10 significance level. h0: π = 0.50 h1: π ≠ 0.50 1. reject h0 if number of + signs is either < = or > = 2. what is your decision regarding h0? is there a preference for one of the two shows?