The mean length of 5 childrens' big finger is 5.6cm. The mean length of 3 adults' big finger is 6.2cm. What is the mean length (rounded to 2 DP) of these 8 people's big finger?

What is the area of the triangle 10 13 12

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?