Anumber is chosen at random from 1 to 50. find the probability of selecting
prime numbers.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a