Alonzo, Alice and Juan again all got different answers when they solve another problem. This time, they were solving: ( − 48 ) ÷ ( − 6 )

Alonzo believes the answer is 8.

Alice believes the answer is -8.

Juan believes the answer is -1/8
Do you agree with any of their answers?

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Given that abcd is a rhombus, what is the value of x?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?