Calculate the answer to the appropriate number of significant figures. (do not convert to scientific notation) 6.47 x 64.5

Find the values of y: 3y^3(y^2+ 2/3y)=0

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

What is the best estimate of the length of a football