2. What is the approximate area, in square feet, of a circle with d a. 15.7 b. 31,4 c. 78.5 d. 314A group of boys at GHS had their heights measured. The mean height was determined to be 68 inches with a standard deviation of 3 inches . If one of these boys is selected at random, what is the probability that he will be less than 65 inches tall? .34 .66 .84 .1640. x^2-12 x-28 41. -8 x^2+6 x+5 42. x^3-11 point Which piece of evidence from the text supports the idea that confirmation bias can interfere with relationships? "You interpret neutral behavior as indicative of something negative." (paragraph 4) "In sum, people are prone to believe what they want to believe."(paragraph 7) "The take-home lesson here is to set your hypothesis and look for instances to prove that you are wrong." (paragraph 8) "The goal is to prevent unbiased witnesses from influencing each other." (paragraph 9)Divide. Express the quotient in simplest form. (x^2+x-12)/(2x)div (x^2-5x+6)/(6x^2) (x-2)/(3x^2)+12x (3x(x^2+x-12))/(x^2)-5x+6 (3x+12)/(-2) (3x^2+12x)/(x-2)PREV 162163164165166167168169170 NEXT