A question on a history test asks you to match 10 dates with 10 events. In how many ways could you possible answer this question? There are (BLANK) ways to answer the question.

**Make sure to enter numbers without commas & round any decimals to the nearest hundredth**

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

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350