Asurvey of 9,000 customers at ron’s grocery store showed that 35% (3,150 customers) would buy grainy-os cereal. in the first month, 4,200 out of the 9,000 customers bought the cereal. what was the percent error in the survey estimate of the number of people buying grainy-os?

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?