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In $700 grew to $800 in the savings account after five years and interest was compounded semiannually, determine nominal rate of interest, compounded semiannually, which was earned. Using A=P(1+r/n
The rectangle as the length of 10 and width of 8. Use 3 equations to determine area of circle and ellipse, circle has its own equation. Center point lies within center of the ellipse.
Assume the polynomial of degree 5 has real zeroes at x=-4 and x=2/3, multiplicity 2 and end behavior y=-x^5. Illustrate the sign analysis for m(x) > 0 and find solution set in inequality notatio
In traveling across flat land, you notice the mountain directly in front of you. Its angle of elevation (to peak) is 3.5°. After you drive x = 13 miles closer to mountain, angle of elevation is
Adrienne and Dave are both running race. Adrienne has the pace of 5.7 min/mile and Dave is running 10.3 mph. determine who is running faster?
Air has the density of 1.225 kg per cubic meter. Assume Tower was contained in the cylinder. Determine mass of air in cylinder. Is this more or less than mass of Tower?
verify that 7685.3the density of lead is 11.34 g/cm2 and density of aluminum is 2.69g/cm2. Determine radius of lead and aluminum spheres all having a mass of 50 Kg.
Compute the expression for f(x) in which f(x) is the quartic function, f(x) > 0 when -2 < x < 1, f(x) is equal or less than 0 when x < -2 or x >1. f(x) has the double root when x=3 a
Diameter of cup is 3 inches. Liquid is being consumed at rate of 2 cubic inches per second. How fast is level of soda decreasing in inches/sec?
Determine angle of person's eyes to top of building to nearest hundredth of degree? Suppose person's eyes are 4 feet above ground level.
Factor polynomial completely and draw its graph. Find how many real zeros polynomial Q(x)=P(x)+c has for every constant c.
What information employing Descartes' rule of signs provide with respect to roots of equation x2 + 2x3 - 5x2 + x +11 = 0? Sum of two of zeros of 4x3 +12x3 - 67x + 30 = 0 is 3. Determine all the zeros.
The mechanic is testing cooling system of the boat engine. He estimates engines temp over time. Use the graphing utility to fit the logistic model to data. Determine carrying capacity of cooling sys
Solve exponential equation. State solution in terms of natural logarithms. Determine solution in terms of natural logarithms? Find decimal approximation for solution?
Pedal sprocket has the radius of 4 in., wheel sprocket has the radius of 2 in., and wheel a radius of 13 in. Cyclist pedals at 38 rpm. Determine rotations per minute of wheel sprocket.
Total length of wiper mechanism is 21 inches and wipes windshield over the distance of 14 inches. Determine area covered by wiper.
Population of St. Petersburg, Florida (in thousands) can be estimated by function where x=70 corresponds to 1970. Evaluate population in 1973. Evaluate population in 1984.
Where t is time in years and is pollutant level at which further pollution ceased. Find number of years would it take to clear 50% of pollutants?
Account pays 4% compounded annually. Suppose that income tax on earned interest is 30%. Which of the given plans produces the larger balance after all income tax is paid?
Determine the function which models number of hours of daylight t days after January 1. Suppose that year has 365 days and that spring equinox, when day is 12 hours long, is on 80th day of year.
Assume you invest $580 at 10% compounded continuously. Write the exponential function to model amount in the investment account.
A pilot, flying at the altitude of 5000 feet, wants to approach numbers on the runway at the angle of 10 degree. Determine, to the nearest 100 feet, distance from the airplane to numbers at beginni
Find present market value of bond if prevailing market interest rate is 5% per year. Find prevaling market interest rate if current market value of bond is $300.
In accordance to census results, population of India was 846:3 million 1991 and 1:027 billion (1; 027 million) in 2001. Compute annual growth rate of India's population (in percent).
The box with a hinged lid is to be made out of the piece of cardboard which measures 20 by 40 inches. Determine value of x which would result in the box with the volue 500 cubic inches.