Han ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. A. who ran faster? Explain how you know.
B. At this rate, how long would it take each person to run 50 meters? Explain or show your reasoning.

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

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?