You have a beaker of water that is currently at 70 degrees Fahrenheit. You add some ice to lower the temperature by 15 degrees. What
temperature do you want the water to go down to? I NEED HELP ASAP.

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Arandom sample of size n 64 is taken from a population with population proportion p 0.38 describe the sampling distribution of p. draw a graph of this probability distribution with its a. mean and standard deviation. b. what is the probability that the sample proportion is greater than 0.5? what is the probability that the sample proportion is less than 0.3? d. what is the probability that the sample proportion is between 0.35 and 0.45?

Me find the answers and explain the process to find the answer of the problem appreciate it : )