The half-life of plutonium-234 is 9 hours. If 80 milligrams is present now, how much will be present in 3 days?
O 26.67 mg
0 10 mg
O 1.88 mg
O 0.3125 mg
Someone please help

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle