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Determine which element in Group 7A has the lowest electro negativity? Determine which element in Group 1A has the lowest boiling point? Would it be Cs, H, or Fr?
Balance and complete the following redox equation. Determine the coefficient of H2O when the equation is balanced using the set of smallest whole-number coefficients?
How much must we charge for tickets to maximize revenue? How many tickets will be sold at given price? Find maximum revenue be? Assume there is no limit on seating.
At a total air pressure of 2.63 atm and a temperature of 25.0degrees C, find out the solubility of N2 in a diver's blood? Suppose that the composition of the air in the tank is the same
When air is at standard pressure and 25.0 degrees C, the component will dissolve in water with a solubility of4.88x10-4 M. Air is a mixture of gases that is about 78.0 % N2 by volume. Calcul
A sample which is having 150.0-g of a metal at 80.0degrees Celsius is added to the 150.0 g of H2O at 20.0 degrees Celsius. The final temperature of the metal and the water is 23.3 degrees C
A fire is spotted from towers and bearings from Aand B are E 14 degrees N and W 34 degrees N, respectively. Determine distance (d) of fire from line segment (AB).
The cow at C is tethered to the post alongside the barn 10 m wide and 30 m long. If post is 10 m from the corner of barn and if rope is 30 m long, determine cow's total grazing area to nearest squa
A company has found that when x units of the product are made and sold, its revenue is provided by x 2 + 100 x dollars and its costs are provided by 240 x + 500 dollars.
Let R be region formed by union of square and all triangles, and let set be smallest convex polygon that has R. Determine area of region which is inside S but outside R?
800 feet of fencing is available to make 2 adjacent rectangular pens. Fencing is needed along perimeter as well as through middle. State total area of the pens as the function of x.
Find age at which there are most hunters? About how many hunters are of given age? Are number of hunters increasing or decreasing for individuals who are between 40 and 45 years of age?
The strip of ribbon is cut in 3 smaller strips in ratio 2:3:5. If shortest of three strip is 30 inches in length, determine length, in inches, of ribbon before it was cut?
Distance between home plate and dead center field is 417ft. Find distance from dead center field to third base. The distance between home plate and third base is given as 90ft.
Find amount of energy released by the earthquake of magnitude 7.5. First, simplify problem so that it is written in form b = log a. Then, solve problem for E, energy released by earthquake.
Determine a so the equation is true: (a 3) (2b-1)i=5 9i. The certain population rises according to model. Use model to find population when t=10.
Determine exponential growth function which models data for 1970 through 2000. Also, When minimum wage reached $7.50 per hour?
Find half life of ozone? Or we can say, at this rate, how long will it take for half ozone to disappear? If Q0 is initial quantity of ozone, then Q=Q0e-0.0025t, then determine t.
The graph of F(x)=x3 is shifted six units left, stretched vertically by the factor of 4, reflected in y axis and 3 units up. Determine equation of described function?
Write the equation of line passing through (-3,1) and parallel to line whose equation is y=2x+1. State equation in point slope form and slope intercept form.
The local computer store is having the terrific sale on digital camera. After the 40% price reduction, you buy the digital camera for $276. Determine camera's price before reduction?
In 1995, populatoion of the country was evaluated at 4 million. For any subsequent year population P(t)= 240/5+54.99e-0.0208t where t is number of years since 1995. Determine the population in 2008
For every $2 price is increased, 100 less copies are sold and every $2 price is lowered, 100 more copies are sold. Use the equation to find maximum revenue.
Average maximum and minimum temperatures of 2 cities are provided below. For every location, provide the sine wave equation.
Needle of scale in bulk food section of the supermarket is 26cm long. Determine distance tip of needle travels when it rotates 64 degrees.