In a lab experiment, 3100 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every 26 hours. How many bacteria would there be after 12 hours, to the nearest whole number?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Which of the following statement about pascal's triangle are true?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number