Sam got 39 questions out of 52 right. What percentage did he get right?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

The product of two negative rational numbers is always zero sometimes zero never zero

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?