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Determine the formula for weekly profit, as the function of number of patrons. Find break-even point (number of patrons for which there is zero profit)?
If Ben invests $4000 at 4% interest per year, how much extra money should he invest at 5 1/2 % annual interest to make sure that interest he receives every year is 4 1/2 % of total amount invested?
Eastbound boat travels at the speed 2 mi/h faster than southbound boat. After seven hours boats are x = 70 mi apart. Compute speed of southbound boat.
Surveyor then estimates angle to the top of radio tower on building and discovers that it is 48 degreed. How tall is radio tower?
The car is traveling at 26 mph. If its tires have the diameter of 25 inches, how fast are cars tires turning. State answer in revolutions per minute.
Let the line segment joining A(-1,2) and B(3,4). Determine the equation which expresses fact that the point P(x,y) is equidistant from A and from B.
Find total surface area of the pancake which is 16 cm in diameter and 8.0 mm thick? Determine volume of pancake in cubic centimeters.
Population genetics, Please see attached paper -------------------------------------------------------------------------------------------------------------------
The man is walking away from the street lamp which is 6 m above ground. Man is 2 m tall. Find length of man's shadow when he is 10 m away from lamp?
Determine the numbers of mL of a .27M FeCl2 solution are needed to precipitate all of the Ag+ ions from 75mL of a .22M solution of AgNO3? Not really sure about precipitation so a thorough explanati
Find x- and y-intercepts of graph. Write them as points. Find the domain and vertical asymptotes, if any, of the function.
Determine the numbers of grams of AlCl3 are formed when the 355 mL of 1.65 M HCl solution are reacted with excess Al according to the reaction
A soluble iodide was dissolved in the water. Then an excess of silver (I) nitrate, AgNO3 wad added to totally precipitate out all of the iodide ion as silver (I) iodide, AgI. If 1.545 grams of
Calculate the mechanism behind the increase in light fastness of titanium dioxie pigment upon coating with phosphate/aluminum phosphate?
Determine the mass of sodium bicarbonate that will react exactly with 20.00mL of 0.25M nitric acid, Based on the equation.
Utilize remainder theorem to determine remainder when f(x) is divided by. Then utilize factor theorem to find whether is factor of f(x). f(x) = x^5 - 3x^4 + 5x^2 -21x +18.
Determine the mass percent of CuCl2 *2H2O in the original sample? A 2.634 g sample of impure CuCl2 * 2H2O was heated to drive off the water of hydration. The mass after heating was 2.125 g.
Determine maximum number of real zeros. Utilize Descartes's rule of signs to find how many positive and how many negative zeros function has.
Write R in lowest term P(x)/q(x) and determine real zeros of a numerator. Then find behavior on graph of R. Plot every x-intercept and indicate behavior on graph.
Determine the maximum wavelength of light capable of removing an electron for a hydrogen atom from the energy state characterized by the following.
A sample which is having of calcium hydroxide was dissolved in the 250.0 ml of water. It was found that 14.80 mL of this solution was required to reach the stoichiometric point in a titration of 28
A sample which is having 16.20-mL of sodium hydroxide solution is titrated to the stoichiometric point with the 18.60 mL of a 0.262 M solution of HNO3. Find out the molarity of the sample of sodium
At STP a balloon filled with 1.00 mole of helium gas is heated to 298 K at constant pressure. Determine the change in internal energy. Where CHe = 5.20 J/g oC
When 3.00 g of propane, C3H8, is burned in a bomb calorimeter whose heat capacity is 32.7 kJ/K, the temperature increases by 4.62 Kelvin's? Propane is used as a home fuel in some areas. &nb
Determine what approximate ratio of acid and salt is needed, to make the pH 8.8 of a boric acid-sodium borate buffer solution , where pKa of borate acid is 9.24