9. Raymond and Rose were working with exponents. Part A: Raymond claims that 55 * 52 = 53. Rose argues that 55 +52 = 57.
Which one of them is correct? Use the properties of exponents to
justify your answer.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307