Does the construction demonstrate how to bisect a segment correctly by hand?
Yes, the compass was kept at the same width to create the arcs for points C and D.
Yes; a straightedge was used to create segment CD.
No, the compass was not kept at the same width to create the arcs for points C and D.
No: a straightedge was used to create segment CD.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

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?