For a certain type of computers, the length of time between charges of the battery is normally distributed with a mean of 50 hours and a standard deviation of 15 hours. Jaylon owns one of these computers and wants to know the probability that the length of time will be between 40 and 70 hours?​

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

For each proportion find the unknown number x 1/5/8=×/15

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin