The equation p = 0.0089t2 + 1.1149t + 78.4491 models the
united states population, p, in millions since 1900. if t represents the
number of years after 1900, then what is the estimated population
in 2025 to the nearest tenth of a million?
(1) 217.8 (3) 343.9
(2) 219.0 (4) 356.9

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm