1/2 equals how many eights?? Here are my answer choices:4,5,6,8

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x