Suppose you want to know how often people brush their teeth every day, so you take a survey. explain why the survey results would indicate far more gleaming smiles than actually exist. (in fact, such a survey would indicate about twice as much brushing as actually happens.)

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Factor the expression using gcf 9b+45