True or False: When graphing "x greater than or equal to 5" your graph would have a closed circle?

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625