When building a house, the number of days required to build varies inversely with with the number of workers. One house was built in 20
days by 19 workers. How many days would it take to build a similar
house with 38 workers?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid