Solve the problem as directed. the time it takes to lay a sidewalk of a certain type varies directly as the length and inversely as the number of men working. if eight men take two days to lay 100 feet, how long will three men take to lay 150 feet?

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x