A hospital prepares a 100mg supply of technetium-99m which has a half-life of 6 hours.
Write the equation for this situation.
Find the amount of technetium-99m
that remains after 75 hours.

Arrange these numbers from least to greatest 3/5 5/7 2/9

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41