HELP!! I can't do the maths ;w; The half-life of iodine-131 is 8 days. If a hospital receives a shipment of 200 g of iodine-131, how much iodine-131 will be remaining after 32 days?

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

What causes the formation of ocean currents?