.The height of an object t seconds after it is thrown from a height of h feet is modelled by the
equation h(t) = -16t2 + vt +h. If the ball is thrown
from a point 6 feet above ground with an initial
velocity, v, of 30 feet per second, how long will it
take for the ball to hit the ground?

What is the area of the triangle on the flag of the philippines in inches

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?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?