A drug has a decay rate of k = - ln(1/3) / 2 per hour. How soon after an initial dose of 9 mg will the drug reach its minimum therapeutic value of 1 mg in the body?

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?