What is the answer to 9/18 in simplify fraction in lowest terms

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.