Hm Every hour, a research assistant removes half the mass of a bacteria culture originally Wayne 4800 µg to observe under a microscope. The research assistant will stop this process once the mass is equal to 300 µg.

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?