Loch ness is the largest lake in Scotland. The lake has a volume of water of 7.45x10^9 m^3.

The volume of water in Lake Superior is k times the volume of water in Loch ness.
Lake Superior = 8.21x10^10

Work out the value of k.
Give your answer correct to 3 significant figures.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Which one is true about the hexagons ?

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit