If −3 + n ≤ 25 , which inequality represents the possible range of values for 4n −12 ?

a) 4n−12≤−100
b) 4n−12≤100
c) 4n−12≥−100
d) 4n−12≥100

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if