Question 29 4 pts You plan to conduct a survey on your university campus to learn about the political awareness of students. You want to estimate the true proportion of university students on your campus who voted in the 2012 presidential election with 90% confidence and a margin of error no greater than 4%. How many students must you interview? Round n UP to the nearest whole number.​

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06