How much work (in joules) is done in moving a charge of 2.5 _c a distance of 53 cm along an equipotential at 10 v? i got -2.25e-5 is this correct?

What is 1/2 x (6 x 4)+3 + 2 show your work

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.