If the price of a soda was 15 cents in 1970, when the cpi was 50, and 50 cents in 2007 when the cpi was 172, then the real price of the 1970 soda in terms of 2007 dollars is?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?