The diameter of the base of the cone measures 8 units. The height measures 6 units.

A cone has a diameter of 8 units and a height of 6 units.

What is the volume of the cone?

24π cubic units
32π cubic units
48π cubic units
64π cubic units

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Answer this question only if you know the 30 points and

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483