Find the determinant of 2P-3Q if P=(2/3-1/4) and Q=(2/0-3/5)

Steve is scuba diving near his home in maui. at one point he is 100 feet below the surface. represent this number with a negative number. if he descends another 5 feet, what negative number will represents his.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?