Use the normal distribution of fish lengths for which the mean is 9 inches and the standard deviation is 2 inches. assume the variable x is normally distributed. (a) what percent of the fish are longer than 14 inches? (b) if 300 fish are randomly selected, about how many would you expect to be shorter than 8 inches?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone