Plz quickthe graph shows the balance of an account earning quarterly compound interest. which statements are true about the function? select each correct answer. a. the practical domain is x≥100 , so the account balance is always greater than $100.b. the practical range is y≥100 , so the account balance is always positive. c. the graph is ascending, indicating that the account balance is increasing over time. d. the account balance will be $222.11 after 40 years. e. the point (1,102.02) represents an initial account balance of $102.02.

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Can someone show me step by step how to do this?

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)