Scott earns 16.85 per hour at his job. he works 7 hour per day , 4 days per week. what scott's gross income in 4 weeks

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

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