You are planning a scavenger hunt for 20 campers. you plan to have 5 teams. one camper for each team will be recorder and the rest will be searchers. how many searchers will each team have?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Write the factored form of this trinomial 9x^2+18x-7