Rewrite the division problem using improper fractions. 3 and three-fourths divided by negative five-eighths Negative StartFraction 5 over 8 EndFraction divided by StartFraction 15 over 4 EndFraction StartFraction 15 over 4 EndFraction divided by (negative StartFraction 5 over 8 EndFraction) StartFraction 15 over 4 EndFraction divided by StartFraction 5 over 8 EndFraction Negative StartFraction 15 over 4 EndFraction divided by (negative StartFraction 5 over 8 EndFraction

#12 find the value of x. #13 find the value of the variable.

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.