The equation P = -.21t2 + 2.08t + 22.96 models the population of a town, P, measured in thousands of people. If t represents the number of years after 1996, then what is the estimated population in 2007 to the nearest tenth of a thousandth?

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

Find the area between y=e^x and y=e^2x over [0,1]

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?