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Examine the effect of constants a,b,c and d in equations of form y=d+asin(bx-c) and yd+acos(bx-c). Describe importance and effect of each of constants.
You purchased this steer today at the market price of 1.50 dollars per pound. Though, market price is falling 2 cents per pound per day. When must you sell steer to maximize the profit?
Determine all rational zeros of polynomial, and then compute irrational zeros, if any. Whenever suitable, use rational zeros theorem, upper and lower bounds theorem
Assume you have an equation y=cos(3(x-(165π/6)), and you do not have the sheet of graph paper that is mile long. Describe how to compute the equivalent phase shift which would give you correct g
Variation can be estimated by the sine curve. Write the equation which provides approximate variation y, if x is number of hours after midnight if high tide happens at 10:00 am.
The guitar string is plucked so that it vibrates with the frequency of F=80. Assume maximum displacement at center of string is (0)=0.49. Determine the sinusoidal equation to model the displacement
For instance: P910)=-283.3, so firm loses 283.30 if it makes and sells only 10 blenders. Approximately how many blenders should firm make to break even? Round answer to nearest whole number.
Determine the expression in terms of time t (in hours) giving distance between two ships. Use expression attained to find distance between two ships 2 hr after ship A has left port.
Determine all zeros of function and write down polynomial as the product of linear factors. Problem: f(t) = t^3 - 3t^2 - 15t + 125.
The half life of iodine-123 is roughly 13 hrs. You start with 50 grams of iodine-123. Write the equation which provides an amount of iodine-123 remaining after t hours.
Determine the formula for number (N) of host computers as the exponential function of t, number of years since 1998 in the form N = aekt.
Suppose that relationship between monthly rent p and demand x is linear. Write down equation of line giving demand x in terms of p.
The car with the mass of 1200 kilograms is raised to the height of 2 meters on the lift. How much work is done by lift? How much power is needed to achieve this in 10 seconds?
Angle of elevation of top of the pole as seen from the pont 17 feet away from base is double angle of elevation as seen from the point 48 feet further from pole. Determine height of pole above level
Powerball is played with 55 white balls, numbered 1 through 55, and 42 red balls, numbered 1 through 42. 5 white balls and 1 red ball, powerball, are drawn to find winning tickets.
He requires for volume of silo to be at least 1372n cubic feet, but silo's total height should be no greater than 30 feet. Find minimum radius farmer's silo should have to give required volume?
There are two cables holding up the 20000lb. cargo container. One cable has the angle of 30 degrees from horizontal and 2nd cable has the 45 degree angle from horizontal. How to determine vectors fo
4th side is to be the brick wall that costs $18.75 per running foot. Determine dimensions which will minimize cost. Minimum has to be found by graphing the equation.
She plans to surround patio on three sides with one-foot square flagstones. she contains 118 flagstones. Determine maximum area of patio, not including area of flagstones.
The road-salt storage shed is to be built with 2 square sides, a back and the top. Shed is to be made of 900 square feet of corrugated steel. Determine dimensions for which volume will be the maxim
The rectangular storage container is 2ft x 2ft x 3ft coated with the protective coating of plastic of uniform thickness. Determine volume of plastic V as the function of thickness X (in feet) of coati
Muro manufacturing company creates two types of plasma screen tv's. How many sets of each kind must it produce to make the maxium profit? Determine the maxium profit?
You wish to make the solar hot dog cooker using aluminum foil-lined cardboard, shaped as the parabolic trough. Parabolic end pieces are 12 inches wide and 4 inches deep. How far from bottom of troug
The rain gutter is to be made of aluminum sheets 12 inches wide. After marking off the length of four inches. Find max cross section area of opening?
Jordan Gonzalez is thinking the investment in the warehouse costing $340,000. Projected annual income is $110,000 for next 5 years. Compute expected interest rate from the investment.