Ryan is saving up for a bike that costs $198. so far, he has saved $15 per week for the last 12 weeks. how much more money dose ryan need in oder to be able to buy the bike?

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

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.