The bacteria in a certain culture double every 6.1 hours. the culture has 5,500 bacteria at the start.
how many bacteria will the culture contain after 3 hours?

select one:
a. 6,930 bacteria
b. 7,734 bacteria
c. 22,514 bacteria
d. 6,162 bacteria

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?