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Average cost per unit, y, of producing x units of the product is modeled by y=(300,000+.25)/(x). Explain companys production level so that average cost of producing every unit does not exceed $1.75
The rain gutter is made from sheets of aluminum which are 18 in wide by turning up edges to form right angles. Find depth of gutter which will maximize its cross-sectional area and permit greatest a
The wheelchair ramp has to be built. If angle has to be 5 degrees and c=15 feet, how high is ramp and how long is ramp along ground?
Cables are parabolic in shape and suspended from tops of towers. Cables touch road surface at center of bridge. Determine height of cables at the point 100 meters from center.
A variable electric voltage in the circuit is provided by the equation below, where t is time (in s). If voltage is on for 7 s, when is V = 0?
The container firm is designing the open-top rectangular box, with the square base, which will hold 108 in^3/ Let x = the length of the side of base. State surface area as the function of x.
If you drive along the straight line from the city 53 miles north of transmitter to the second city 57 miles east of transmitter, during how much of drive will you choose up the signal from transmit
Find quadratic equation in standard form which explains net financial position as the function of months. In which month would net position first become positive?
To compute their height above ground, balloonists simultaneously measure angle of depression to two consecutive mileposts on road on same side of balloon.
2 people are 50 yrs old and 24 yrs old respectivly in x years from now there age can be represented by x+50 and x+24. Utilize long division to compute ratio of older persons age to younger persons
The rock is thrown downward from top of the 40.0 m tower with the initial speed of 12 m/s. Suppose negligible air resistance, find speed of rock just before hitting ground?
Draw the graph of function by (i) applying Leading Coefficient Test, (ii) determining zeros of polynomial, (iii) plotting adequate solution points
Assume that P(x) signifies percentage of income spent on automobile insurance in year x and I(x) signifies income in year x. Find the function A which signifies total automobile insurance expenditu
The rectangular playground is to be enclosed by the fence, and divided into 3 sections with fencing parallel to 2 of its sides. If 800m of fence are utilized to enclose the maximum area, find overal
400 students are eager to purchase them at given price. For every $10 increase in price, 40 fewer students will purchase tickets. Find maximum revenue?
After t years, annual sales in hundreds of thousands of units of product, q, is given by q = (1/2)0.8t. Compute annual sales of product after seven years.
Determine the linear model for price P of car T years from year 2000. In what year will price of the make of car reach 25,0000.
Book is sold to distributors for $25.00 each. How many books should be sold for publisher to make the profit of at least $120,000?
At lift off space shuttle discovery had the constant acceleration, a, of 16.4 ft/sec2. Find distance from earth for every interval, t, after liftoff.
Determine the function which models weekly profit in terms of price per feeder. Consider x be price per feeder and P(x) be profit.
Join two radial edges of remaining portion of paper to form the cone with radius r and height h. Find length of arc will produce the cone with the volume greater than 21 in.3.
Determine maximum volume of the box which is created by cutting the square of side x inches from every corner of a 12 inch by 18 inch piece of paper and folding up flaps.
Prove that each of indicated numbers is a zero of given polynomial function f. Determine all other zeros and then provide complete factorization of f(x) 1/4, 3/2; f(x) =8x^4-30x^3+23x^2+8x-3.
Graph equations, solve equations simultaneously to determine coordinates of any intersection points of the graphs.
Two methods in which you can find the graph are by plotting some points, or by utilizing the graphing calculator,y = |3x - 2| + 4. . Describe how you could determine the graph not using either of th