4. The diameter of a carbon atom is 1.54 x 10^'°m, and the diameter of an oxygen atom is 1.2 x 10-ºm. What is the difference in the size of the two atoms. Calculate your answer
using the numbers written in scientific notation. Write your final answer in scientific
notation.

1. are the triangles similar and if so why? what is the value of x? show your work.

9/10 divide by -3/15 as a mixed number

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)