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Suppose exponential growth, determine the formula for number of cells p(t) in colony after t hours. How long will it take for colony to triple in size?
Determine the formula for exponential function V=h(t) which provides value of the item initially worth $5000 which loses half its value every 5 years.
Provided: y^2 = -12x a. Find direction where the parabola opens? b. Write the value for p. c. Write equation for directrix. d. Write focal point(focus). e. Write endpoints of focal chord.
The manufacturer can make at most 110 units of certain product each year. Maximum profit which corresponds to profit-maximizing output is?
Graph the equations together on same graph. Graph and write equation for absolute value function, which opens downward and has its "point" shifted from (0,0) to (-3,2).
One model of worldwide oil production is function provided by following formula According to model, in what year did worldwide oil production get absolute maximum? Find what was that maximum?
$200 is deposited monthly for 10 years at 6% per year in the account containing $4,000 at start. Calculate simple interest INT for specified period and future value FV at end of the period.
you will work for 40 years before retiring. After retirement, you will be paid the quarterly pension based on the 25-year payout. How much will you get each quarter?
Provided the function f(x)=x^3 - 2*x + 1. Let x1=-2, x2=-1, x3=0. Compute f(x1), f(x2), and write the slope of the secant line connecting (x1,f(x1)) and (x2,f(x2)).
In 2005, you contain 60 CDs in the collection. In 2008, you contain 140 CDs. In 2012, you contain 30 CDs. Find average rate of change in size of CD collection between.
Business (Widgets, Inc) forms the linear model of its widget pricing function based on given information. Determine linear pricing function p(x) based on information.
Let the following functions. f(x) = x^2-1, g(x) = square root of 9x. Determine the domain of f o g. Write answer using interval notation.
The point (a,b) is on graph of one-to-one function y = f(x). For each of the given functions, enter ordered pair which corresponds to transformation of (a,b).
Assume that you draw the square of side length 2, then you draw another square whose vertices are midpoints of first square's edges. Write the perimeter of n-th square. Determine formula for Pn.
Calculate the maximum concentration of chloride ions in a solution that is having the 0.100 M Pb. The Ksp for lead (II) chloride is 1.0 x 10-4.
Calculate the pH of a titration solution after 45 mL 0.01 M NaOH has been added to 50 mL of 0.01 M HNO2? Kafor HNO2 is 4.5 x 10-4.
How can Estimate the heating value of the coal if the ultimate analysis of coal for dry ash-free basis, in percent by mass, is as follows:
A gas-fired gas turbine system is used by a shared cycle power plant with the help of thermal efficiency of 36% and thermal efficiency of the steam power system has 40%. Calculate the combined cycle
If perimeter of the football field in NFL, including end zones, is 1040 ft and field is 120 yd long, then compute the width of field in feet?
Saddle height on a bicycle must be 109% of inside leg measurment of the rider. If height is 37 inches, then find inside leg measurement?
A sample of Polystyrene is prepared with the help of heating styrene by tribromo benzoyl peroxide in the absence of air has this empirical formula ( Br3C6H3(C8H8) n ) where n can vary from sample to
Find this polynomial by degree. Write the results of Leading Coefficient Test. Completely factor g and determine all real zeros of g. Illustrate your work.
A cell is constructed as follows: A silver electrode is immersed in a 1.0 M AgNO3 solution. Another electrode, also silver, is immersed in a 1.0 M KCl solution with some solid AgCl.
A 275-g sample of nickel at 100 o C is placed in 100 mL of water at 22o C. Determine the final temperature of the water? Assume that no heat is lost to or gained from the surroundings