Marcela's dog gained 4.1 kilograms in two months. two months aga the dog's mass was 5.6 kilograms. what is the dog's current mass

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Which strategy is used by public health to reduce the incidence of food poisoning?