Asales tax of 6% is added to the price of an item. if marisa buys an item which expression indicates how much she will pay in all. a,n+0.06,b,0.06n, c,n+0.06n or d,0.06+0.06n

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)