When a bactericide is added to a nutrient broth in which bacteria are growing, the bacteria population continues to grow for a while, but then stops growing and begins to decline.
the size of the population at time t (hours) is .
find the growth rates at t = 0 hours, t = 3 hours, and t = 6 hours.

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).