Evaluate the expression. (6–2)[(2+3)+4]
a. 9
b. 13
c. 24
d. 36

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price

You use technology ans find a sum of 6.712e-8. write this sum in standard form