In a survey of 500 people, 31% said that they were afraid of flying. what decimal represents the number of people who said they were afraid of flying?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i