A. think of polynomials as a system. for each of the following operations, determine whether the system is closed under the operation. in each case, explain why it is closed or provide an example showing that it isn’ 1. addition 2. subtraction 3. multiplication 4. division

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?