The graph shows the cost for each video game rental.

what does the rate of change represent in this situation?

select from the drop-down menu to correctly complete the sentence.

the rate of change represents:
the number of video games rented for every 1 dollar
the cost of every 1 video game rented
the number of video games rented per day

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

State if the two triangles are congruent. if they are, state how you know?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?