What is the difference between
7z
and z to the power of 7

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15