(1 point) There were 2.85 million licensed drivers in Oregon in 2009 and 2.63 million in 2004. Find a formula for the number, N N
, of licensed drivers in the US as a function of t
t
, the number of years since 2004, assuming growth is

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The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3