Lucas bought a government savings bond for $1,100. He was told that when the bond can be cashed in five years that he would get $1444.48. If the interest on the bond is compounded
annually, what is the interest rate on the bond? (Hint: Use graphing function)

What is the probability of rolling a single die greater than 4

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?