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the height of a sand dune in centimeters is represented by ft 700 - 3t2 where t is measured in years since 2005 find
a ball is dropped from the top of the empire state building to the ground below the height y of the ball above the
at a time t seconds after it is thrown up in the air a tomato is at a height of ft -49t2 25t 3 metersa what is the
let ft and gt give respectively the amount of water in acre-feet in two different reservoirs on day t suppose that f0
a yam is put in a hot oven maintained at a constant temperature 200degc at time t 30 minutes the temperature t of the
a boat at anchor is bobbing up and down in the sea the vertical distance y in feet between the sea floor and the boat
the voltage v in volts in an electrical outlet is given as a function of time t in seconds by the function v 156
1 find the equations of the tangent lines at x 2 to the ellipse2 find the equation of the tangent line to the curve y
a find the equations of the tangent lines to the circle x2 y2 25 at the points where x 4b find the equations of the
a if x3 y3 - xy2 5 find dydxb using your answer to part a make a table of approximate y-values of points on the curve
air pressure at sea level is 30 inches of mercury at an altitude of h feet above sea level the air pressure p in inches
a find the tangent line approximation to cos x at x pi4b use a graph to explain how you know whether the tangent line
in problems 99-100 show that the curves meet at least once and determine whether the curves are perpendicular at the
the graphs of sin x and cos x intersect once between 0 and pi2 what is the angle between the two curves at the point
consider the function fx a find and sketch fx and the tangent line approximation to fx near x 4b compare the true
figure 350 shows the tangent line approximation to fx near x aa find a fa fab estimate f21 and f198 are these under-
global temperatures have been rising on average for more than a century sparking concern that the polar ice will melt
in 2009 the population of hungary11 was approximated bywhere p is in millions and t is in years since 2009 assume the
the gravitational attraction f between the earth and a satellite of mass m at a distance r from the center of the earth
the distance s of a moving body from a fixed point is given as a function of time t by s 20et2a find the velocity v of
the acceleration due to gravity g is given bywhere m is the mass of the earth r is the distance from the center of the
a particle moves in the xy plane under the constraint that its velocity vector is always directed toward a point on the
question 1 how do these stories complicate our traditional and sometimes romantic ideas regarding waranswer the stories
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use an online library to locate and review a scholarly article found in a peer-reviewed journal related to hr selection