what is the concentration of cells per 1 mL of solution?

If I add 10 microliters of a culture at 106 cells/mL to 990 microliters of nutrient broth, what is the cell density in the new solution?

How will this look drawn in?

How many joules are required to boil 150 grams of water?

If skin cleaning solution is to be diluted 1 teaspoon to 64 ounces of water, how much water would need to be added to a container containing 1/4 teaspoon of skin cleaning solution?

When the yeast cells have completely re-hydrated, measure out 1.8 mL of well-mixed yeast suspension (0.2% yeast) into each of two new 15 mL centrifuge tubes. Add 200 μL of a 10% (w/v) Sodium Azide*** in YGM solution to one of the 15 mL tubes with yeast suspension. Add 200 μl of YGM to the other 15 mL tube of yeast suspension for your Control. Let both tubes incubate at room temperature for 30 min, vortexing every ~5 minutes What is the % concentration of azide in this sample during metabolic inhibition?What is the % concentration of yeast in this sample during metabolic inhibition?

After a urine culture, 95 colonies are counted on a plate inoculated with 1 uL of urine samplpe. What is the CFU/mL of urine?   How do I do this?

In which fluid cells are suspended?

What are  hypertonic and hypotonic solutions?