find the value of the expression.
a. 10a^2b^0 for a=–3, b=–8
b. 27a^0 c^3 for a= 2/3 , c=− 1/3

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

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

One of the problems with our current election system is? ?