The current dividend yield for common stock is calculated by using the formula Y=D where D is the most recent full-year divid rent share price (both measured in dollars). (a) What is the domain of the function Y? (Enter your answers using interval notation.) DE PE (b) The annualized dividend of IBM Corporation for the year 2011 was $3, and its price per share was $205.56 on March 19, 2012. What was the current dividend yield for the common stock of IBM at that time? (Round your answer to two decimal places.) Need Help? Read It 9. [-/0.83 Points] DETAILS TANAPMATH7 12.1.041.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Revenue Functions for a Book Publisher Weston Publishing publishes a deluxe edition and a standard edition of its Spanish-Englis dictionary. Weston's management estimates that the number of deluxe editions demanded is x copies/day and the number of standard editions demanded is y copies/day when the unit prices are p = 11 - 0.009x - 0.001y q = 7 - 0.001x - 0.003y dollars, respectively. (a) Find the daily total revenue function R(x, y). R(x, y) = (b) Find the domain of the function R. (Enter your answers using interval notation.) The domain is the set of all ordered pairs (x, y) such that x e .ye 11 - 0.009x - 0.001y e , and 7 - 0.001x - 0.003y Need Help? Read It Master 10. [0.54/0.83 Points] DETAILS PREVIOUS ANSWERS TANAPMATH7 12.1.043. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Volume of a Gas The volume of a certain mass of gas is related to its pressure and temperature by the formula v = 31.71 where the volume V is measured in liters, the temperature 7 is measured in degrees Kelvin (obtained by adding 273 to the Celsius temperature), and the pressure P is measured in millimeters of mercury pressure. (a) Find the domain of the function V. temperature O TE (31.7, 20) O TE [31.7, 0) OTE (-ME, 20) O TE[O, 20) O TE(0, 20) pressure O PE (0, 20) O PE [31.7, 20) OPE (31.7, ") OPE (-20, 20) OPE[0, =) (b) Calculate the volume of the gas at standard temperature and pressure-that is, when T = 273K and P = 760 mm of mercury. (Round your answer to one decimal place.) |liters Need Help? Read It Watch t 11. [0.41/0.83 Points] DETAILS PREVIOUS ANSWERS TANAPMATH7 12.1.045. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Estimating the Weight of a Trout A formula for estimating the weight of a trout (from measurements) is W = LG 700 where & is its length and G is its girth (the dis the body of the fish at its largest point), both measured in inches. The weight of the fish W is in pounds. (a) what is the domain of the function W? The domain of W is the or which L + G 0 and G > 0. The dom in of W is or which I 0. The domain of W is the set pairs for which ( + G > 700. antastic job! (b) Sue caught a trout and measured its length to be 21 in. and its girth to be 15 in. What is its approximate weight (in pounds)? Need Help? Read It 12. [-/0.87 Points] DETAILS TANAPMATH7 12.1.054. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Wind Power The power output (in watts) of a certain brand of wind turbine generators is estimated to be P = (R, V) = 0.772R2v3 where R is the radius (in meters) of a rotor blade and V is the wind speed (in meters per second). Estimate the power output of a model of these generators if its radius is 30 m and the wind speed is 17 m/'s. P - Need Help? Read it
