Which number is the smallest?
a) 1.28 x 10 ^-4
b) 2.85 x 10 ^-6
c) 3.24 x 10 ^-5
d) 5.48 x 10 ^-8

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?