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If carpeting price $15.50 a square yard and padding costs $2.25 a square yard, how much to nearest dollar will it cost to carpet room, suppose that there is no waste?
If the object is projected upward from ground level with the initial velocity of 32 ft. per second, then it's height in feet after t seconds.
Determine quadratic function satisfying given conditions. Graph passes through origin, and the vertex is point (8, 8). What do h and k stand for in general equation y = a(x - h)2 + k?
The ball is hit into air. Its height, s, at time t, is provided by equation s(t)=-16t^2+62 t+4. Find maximum height of ball. Round to the nearest foot.
Select appropriate rectangular coordinate axes and determine equation of parabola. Then find height of arch at points 10 ft, 20 ft, and 40 ft from center.
Origin of beam is 35 feet from circle. At what angle of elevation must beam be aimed to make sure that it goes through hole?
Determine average rate of change from 2004 to 2006. Interpret meaning of this measure (include units). Average rate of change from 2006 to 2008 is -959.
Height of ballis provided by quadratic equation h=- 4.9t^2+42t+70 where h is in meters and t is time in seconds since ball was thrown. Determine time it takes ball to hit ground.
Solve {(x-2)^2(x+1) / (x-3)^3 }< 0. Clearly illustrate the work to test suitable intervals clearly pointing out any test points and sign of every factor for every interval.
Explain behavior of r near every value of x that is not in domain of r. Specifically, determine power function of form y= a/(x-h)^p that estimates the behavior.
Compute exact values of all local maximum and minimum values of h(x) and corresponding values of x which give the values if h(x)= |3x^2 - 4 - 2x|.
If intensity is 1,000,000 watts per square meter, find decibel level? If the dripping faucet is 30 decibels, compute sound intensity.
Use the calculator to convert 147°40' to radians. Round the answer to nearest hundredth. Convert to decimal degrees, then multiply by suitable conversion factor to convert to radians.
The rectangle is bounded by x-axis and the semicircle y = √36-x2. Write area A of rectangle as the function of x, and Find domain of function.
Where t is number of years since 1976, first year data are available, and L(t) is average blood lead level, measured in micrograms per deciliter.
Determine formulas for total cost Ca(t) for Acme Movers and total cost Cm(t) for Starving Mathematician Movers to move a household if it takes t hours.
The certain radio isotope has the half life of approximately 1,650years. How many years would be needed for the given amount of isotope to decay 65% of that amount?
Other plane is 200 miles from point P and moving at 450 miles per hour. Write distance s between planes as the function of time t.
The pencil manufacturer finds that daily cost c in dollars of producing n dozen pencils is provided by c=(n^2/25,000) -(2n/5) +40000. How many dozen pencils must be made perday to minimize cost?
Provided the complex number z= [2(Cos30degrees + iSin30degrees)]^7. Write it in trigonometric form, by using De Moivre's Theorem. Convert result to standard form.
Provided rational function f(X) = (2x^2 - 4x - 70) / (x^3 + x^2 -12x). G has 3 vertical asymptotes. Determine equation of these asymptotes.
Find the methods used to solve every question. Solve the given equations using either, factoring, quadratic formula, completing square, or graphing.
Write the polynomial for area of rectangle. Then write the equation and dolve it use the solutions to compute lengh and width of rectangle.
Write the quadratic equation in varible X having the given numbers as solutions. Type equation in standard formax^2+bx+c=0 where a, b, and c are integers.
The parabola with the vertical axis has its vertex at originand passes through point (7,7). Parabola intersects line y=6 at two points. Length of segment joining the points is.