The Formula for the area of a circle is A= 3.14r^2. Classify the area of a circle with a radius of 0.75 centimeters as either rational or irrational.

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)