Connor flips a coin four times. if he can assume that heads occurs 50% of the time and tails occurs 50% of the time, what is the probability of at most 2 heads appearing?

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?