Please attempt this PreTest Question. It is worth zero points. f(x)= -9+90.c + 210
The above equation models a rock being thrown upwards off the side of a cliff, in units of seconds (x)
and feet (y).
The rock is thrown at [Select ]
feet per second.
The cliff is (Select ]
meters high.

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

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