If the displacement of an object is proportional to square of time, then the object moves with . (a) uniform velocity
(b) uniform acceleration
(c) increasing acceleration
(d) decreasing acceleration

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In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.