5. 40% of what number is 15?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Graph the function =gx+2x3 and give its domain and range using interval notation.