In the xy-plane, the unit circle with center at the origin O contains point A with coordinates (1,0)
and point B with coordinates
(3/4,4/5)
What is the
value of the sine of AOB ?

Arecycling company gives you 5 cents for every plastic bottle and 10 cents for every glass bottle. from a certain individual the recycling company received 59 bottles and paid $4.55. how many glass bottles did the individuals recycle?

It takes longer to fly an airplane against a with it

How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils