Harper is saving money to buy a new camping tent. Each week he doubles the amount he saved the previous week. If he saved 1$ the first week, how much will he save in seven weeks?

What is the solution of log2  (3x  -  7)  =  3? 4 5

Which expression converts 45 degree to radians

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500