The number of internet paid search ads is increasing as advertisers move away from traditional marketing methods. the equation y equals 8.3 x plus 30.5 can be used to project spending on internet search ads, in billions of dollars, x years after 2000. a) estimate spending on internet search ads in 2005. b) in what year will spending on internet search ads reach $105 billion?

Find the missing dimension extra points

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average