Abasketball has a circumference of 31.4 using 3.14 as an approximation for pie what is the basketball's volume to the nearest cubic inch

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.