A radio show is giving away $1000 to the first listener that answers a trivia question correctly. for each hour a question unanswered the price increased by 10%. write an equation modeling this scenario

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.