6. Rene was given a $200 gift card for his birthday. He wanted to purchase the new Las Vegas Sand
Raiders Jersey for the price of $189 plus tax. If tax
is 12%, can Rene purchase the new jersey just with
his gift card? Justify your explanation with
evidence from your make work to make sure Rene
understands if he can or cannot. (7.RP.3)

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

In a study of the relationship between socio-economic class and unethical behavior, 129 university of california undergraduates at berkeley were asked to identify themselves as having low or high social-class by comparing themselves to others with the most (least) money, most (least) education, and most (least) respected jobs. they were also presented with a jar of individually wrapped candies and informed that the candies were for children in a nearby laboratory, but that they could take some if they wanted. after completing some unrelated tasks, participants reported the number of candies they had taken. it was found that those who were identiď¬ed as upper-class took more candy than others. in this study, identify: (a) the cases, (b) the variables and their types, (c) the main research question, (d) identify the population of interest and the sample in this study, and (e) comment on whether or not the results of the study can be generalized to the population, and if the ď¬ndings of the study can be used to establish causal relationships.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2