Which inequality is equivalent to 3(7t+4)-8(t-2)< 9t? a: 29t-4< 9t b: 29t+2< 9t c: 13t-4< 9t d: 13t+28< 9t

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.