. Four radioactive isotopes have decay rates that can be expressed using the parent function f(x) = ab. Which of them will decay at the fastest rate?
Isotope 1: f(x) = 4()
Isotope 2: f(x) = 5(3)
Isotope 3: f() = 4()
Isotope 4: f(x) = 5(3)

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft