HELP PLS’ Suppose you roll a die. Find the probability of the given event. Simplify your answer. P(an even number less than 4)
1) 1/6
2) 2/3
3) 1/2
4) none of the above

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?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol