Match each property in column a to the answer in column b. column a column b 1. identity property of addition 2. zero property of multiplication 3. inverse property of addition 4. identity property of multiplication a. 2 + (–2) = 0 b. 0 + 5 = 5 c. d. e. 0 • (–2) = 0 f. 1 • 4.1 = 4.1 g. 1 + 7 = 8

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day