Sciences

1. A research group studied various abiotic factors and their effects on the overall productivity of a selected set of […]

Suppose that I’m standing on the ground and throw a rock into the air as hard as I can. The

Two years ago, a complete survey of all students in a large university indicated that the mean number of cigarettes

The radii of the two end-discs of a container (as shown) are r, and r2 and its height is h.

Metro Department Store found that t weeks after the end of a sales promotion the volume of sales was given

Sodium hydroxide reacts with aluminum and water to produce hydrogen gas:   2 Al( s ) + 2 NaOH( aq

When a 6.04-g sample of magnesium metal is burned, it produces enough heat to raise the temperature of 1,330 g

Let L 1 be the line passing through the point P 1 =(−1, 3, −2) with direction vector →d 1 =[−1,

A crate of fruit with a mass of 35.5 kg and a specific heat capacity of 3650 J/(kg⋅K) slides 8.20 m down a

A factory manufactures 100 Ohm electrical resistors. Due to imperfections in the production, the resistors are not exactly 100 Ohms,