In 2006, the population of the country was 31.8 million. This represents an increase in population of 3.5% since 2001. What was the population of the county in 2001? Round to nearest hundredth if a million

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?