I BET NO ONE KNOWS THIS How many moles of helium are in 3.5 x 10^22 atoms of helium? mol He

17 in long 1.3 ft wide and 8in high what is the volume

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?