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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.
You give manager with the quadratic equation which models expected number of ticket sales for each day x. ( x=1 is day tickets go on sale).
Find bearing from port to ship? or we can say, if a helicopter wished to fly from port to ship, what bearing must it take?
The $1000 investment earns interest at the nominal rate r and is compounded quarterly. Determine nominal interest rate if value of investment triples after ten years.
The $4,0000 investment earns interest at the nominal rate of 6% compounded monthly. Determine value of this investment after five years.
Determine formulas for U and G, populations of Uganda and Germany respectively (in millions) as functions of time t (in years since beginning of 2000)
Write formulas for S1 and S2 salaries (in dollars) of two individuals described above as functions of time t (in years after they start working).
Lasa 1: linear regression, Assignment 2: LASA 1: Linear Regression In this assignment, you will use a spreadsheet to examine pairs of variables, using the method of linear regression, to determine i
Bioinformatics poster(a3), i am studying masters of immunology and allergy.my assignment is doing bioinformatic poster and report to a gene(CTLA4). is it possible to help me ?if it is ok i will send
After walking another 500 feet you notice that building is directly to left. How far away is building when you looked second time?
The solutions of equation(z^(4))+(4z^(3)i)-(6z^(2))-(4zi)-(i)=0 are vertices of the complex polygon in complex plane. Determine the area of the polygon?
The house had the appraised value of $70,000 in 1980 and $190,000 in 2000. Determine the formula for house's value as the function of time and determine annual percent increase in value.
Outline the pH curve for the titration is the 20.0 mL of a 0.150 M solution of a weak acid after completing the calculations below, HA (Ka = 6.3 x 10-5).
Determine the molar solubility and the Ksp, for this metal hydroxide. A saturated solution of the metal hydroxide, M(OH), has a pH of 9.45.