Check all of the possible first steps in factoring a polynomial with four terms. a. factor out a gcf
b. factor the difference of cubes
c. factor a sum of cubes
d. factor a difference of squares
e. factor a perfect-square trinomial
f. factor by grouping

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.