In san diego, during the month of july, the average temperature is 71.0°f. during the month of december the average temperature is 57.4°f. which is the closest to the percentage decrease in average temperature from july to december in san diego? 1.92% 2.37% 19.2% 23.7%

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?