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Plot points and make possible sketch of graph off on interval [-6,6]. Find smallest critical number of critical points in interval? Describe.
Determine equation of circle whch passes through the origin and is center at vertex of parabola y=2X^2+12X+14.
Memphia has the latitude of 35 degrees N andNew Orleans, 30 degrees N. Determine distance between the two cities. Radius of earth is 3960 miles.
The hypotenuse of the right triangle is 12inches and area is 24 square inches. Determine dimensions of triangle, correct to one decimal place.
The speedboat takes one hour longer to go 24miles up the river than to return. If boat cruises at 10miles per hour in still water, determine rate of current?
If the pilot maintains the constant reading of 200 miles per hour on airspeed indicator as aircraft climbs from sea level to an altitude of 10,000 feet, write the linear equation which expresses tru
In how many ways can five identical Twilight key chains be provided to 5 lucky students at the Twilight party with sixteen students in attendance?
Distance from Chicago to St. Louis is given as 440 kilometers, that from St. Louis to Atlanta 795 kilometers, and that from Atlanta to Chicago 950 kilometers. Determine angles in triangle with the t
If innermost part of cutting edge is 6in, from center of blade, how many radians per second should blade turn? How many revolutions per minute in this?
Suppose the triangle has sides a, b and c and that angles opposite these sides are A, B and C, respectively. If B = 90deg,sin A = 2/5 and a = 10cm, determine b and c.
They evaluated that for each 25pesos increase in price, 10 fewer people will come to play. How much must tickets be?"
Angle of elevation to peak is 2,5 Degree. After driving 17 miles closer to mountain, angle of elevation is 9 degree. Determine height of the mountain?
Determine system of inequalities which explains possible number of ounces of fish and beef which can be utilized in each can to satisfy seminimum needs. Graph solution set.
The profit on the watch is provided by P = x2 - 13x -80 and where x is number of watches sold per day. How many watches were sold on the day when there was $50 loss.
If ten grams is present now, how much will be present in 100 years? In 1000 years? The fossilized leaf has 70% of its normal amount of carbon 14. How old is the fossil?
Because of head winds, average speed on returning was 15 km/h less than average speed going out. Determine the two speeds.
Its height(in ft.) after t seconds is provided by: s(t) = -16t^2 + 96t +256. Determine when is ball at its maximum height?
Consider balloon to be sphere geometrically. Determine function A(t) that explains surface area of balloon as t differs.
The cost in millions of dollars for the company to produce x thousand automobiles is provided by function C(x) = 4x^2 - 24x +81. Determine number of automobiles which should be made to minimize cost.
Though, she knows that for each 10 extra trees she plants, she will lose four apples per tree. How many trees must she have in orchard to maximize production of apples?
Two pulleys of diameters 4m and 2m are connected to the belt. Larger pulley rotates 80 times per minute. Determine speed of belt in meters per second and angular velocity of the smaller pulley.
The typical tire for the compact car is 22 inches in diameter. If car is traveling at the speed of 60mph, determine number of revolutions tire makes per minute.
If specifications need base of box to have the area of 700 sq. in., what size squares must be cut from every corner?
Find minimum electric rate in cents per kwh for which 12-year total cost (purchase price + electricity costs)will be less for 1st freezer?
Consider f be the quadratic function whose graph is a concave up parabola with the vertex at (1,-4) and zero at the origin. Find the formula for f(x).