How does the shape of the parabola change when you move the focus toward the vertex? a.
It becomes more narrow
c.
It doesn't change
b.
It becomes wider

Please select the best answer from the choices provided

A
B
C

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)

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

X2 + y 2 = 36 x + y = 6 solve the system of equations.