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On a rectangular piece of cardboard with perimeter 11 inches, three parallel and equally spaced creases are made. The cardboard
4 answers
asked by
Valerie
6,909 views
find all extrema in the interval [0, 2pi] if y=sinx + cosx
and also a certain item sells for $30. if the cost of producing this
4 answers
asked by
anonymous
4,741 views
An open box is made by cutting squares of side w inches from the four corners of a sheet of cardboard that is 24" x 32" and then
4 answers
asked by
Matt
2,404 views
Charles wants to build a vegetable garden such that three sides of the garden are fenced and the fourth side of the garden will
4 answers
asked by
sridhar
3,036 views
A closed cardboard box is made with a square top and bottom, and a square horizontal shelf inside that divides the interior in
4 answers
asked by
h
1,720 views
The monthly demand function for a product sold by a monopoly is
p = 3750 − 1/3x^2 dollars, and the average cost is C = 1000 +
5 answers
asked by
Sarah
3,586 views
a rectangular sheet of cardboard 4m by 2m is used to make an open box by cutting squares of equal size from the four corners and
4 answers
asked by
ct
3,396 views
A cardboard box of 108in cubed volume with a square base and no top constructed. Find the minimum area of the cardboard needed.
5 answers
asked by
Anonymous
2,021 views
Marcus has 72 feet of fencing. He wants to build a rectangular pen with the largest possible area. What should the dimensions of
4 answers
asked by
ashley
2,210 views
An open rectangular box having a volume of 256 is to be constructed from a tin sheet.
Find the dimensions of such a box if the
4 answers
asked by
help please.
2,903 views
Find the points at which y=f(x)=x11−7x has a global maximum and minimum on the interval 0≤x≤2.5. Round your answers to two
4 answers
asked by
need homework help please
750 views
A sheet of cardboard 25 cm by 40 cm will be made into an open-topped box by cutting equal-sized squares from each corner and
4 answers
asked by
anonymous
1,932 views
A fertilizer producer finds that it can sell its product at a price of p=300-x dollars per unit
when it produces x units of
4 answers
asked by
Qwenie
2,875 views
Each machine at a certain factory can produce 50 units per hour. The setup cost is 45 dollars for each machine and the operating
4 answers
asked by
K
1,139 views
Find the relative extrema, if any, of the function. Use the second derivative test, if applicable. (If an answer does not exist,
4 answers
asked by
Anonymous
2,856 views
(a) If a farmer plants x units of wheat in his field, 0 ≤ x ≤ 144, the yield will be 12x − (x^2/12) units.
How much wheat
4 answers
asked by
Anonymous
1,791 views
A 24-inch piece of string is cut into two pieces. One piece is used to form a circle and the other is used to form a square. How
5 answers
asked by
shannon
1,989 views
Suppose Y company estimates the following total cost function from cost output data:
TC = $135,000 + $250Q + $1.5Q2. Find the
3 answers
asked by
Fiyori
285 views
Consider the function on the interval
(0, 2π). f(x) = x + 2 sin x relative maximum (x, y) = relative minimum (x, y) = From when
4 answers
asked by
Anonymous
1,798 views
A rectangular pen with one side along a river will be bounded by a fence on the other three sites. If 600m of fence are
4 answers
asked by
Anonymous
1,933 views
A manufacturer produces two models of mountain bikes. Model A requires 5 hours of assembly time and 2 hours of painting time,
5 answers
asked by
FARINTI
3,336 views
Suppose that the price per unit in dollars of a cell phone production is modeled by p = $45 − 0.0125x, where x is in thousands
6 answers
asked by
Bri
4,867 views
A souvenir shop sells about 200 coffee mugs each month for 6$ each. The shop owner estimates that for each $0.50 increase in the
6 answers
asked by
Wounding
2,592 views
Farmer Brown wants to fence in a rectangular plot in a large field, using a straight rock wall that is already there as the
4 answers
asked by
Chris
3,242 views
Find the absolute extrema of the function on the closed interval.
f (x) = x^3 − 12x, [0, 4] minimum (x, y) =( ) maximum (x, y)
4 answers
asked by
Malika
2,351 views
The top and bottom of a can must be made of copper that costs two cents per square inch and the curved side is to be made of
4 answers
asked by
Kristen
536 views
On a rectangular piece of cardboard with perimeter 19
inches, three parallel and equally spaced creases are made. The cardboard
3 answers
asked by
Haley Love
2,964 views
Hello!
Suppose that the price per unit in dollars of a cell phone production is modeled by p = $55 − 0.0125x, where x is in
4 answers
asked by
Brooke
2,638 views
You own a small airplane that holds a maximum of 20 passengers. It costs you $100 per flight from
St. Thomas to St. Croix for gas
4 answers
asked by
Jay
1,440 views
1) A rectangular page is to contain 16 square inches of print. The page has to have a 2-inch margin on top and at the bottom and
4 answers
asked by
Gary
1,974 views
An open box is to be made out of a 10-inch by 14-inch piece of cardboard by cutting out squares of equal size from the four
4 answers
asked by
javy
4,288 views
Using x hours of skilled labor and y hours of unskilled labor, a manufacturer can produce Q(x,y)=40xy1/5 units each week.
4 answers
asked by
Bill
2,586 views
A piece of wire 28 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle.
(a) How
4 answers
asked by
Maddy
4,667 views
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir:
r(t)=700−40t. a) For
3 answers
asked by
charlotte
1,402 views
Let f(x) = ∫ [-2, x^2 - 3x] e^t^2 dt
At what value of x is f(x) a minimum?
4 answers
asked by
ahlfjksd
436 views
If
C(x) = 13000 + 500x − 3.2x2 + 0.004x3 is the cost function and p(x) = 2900 − 8x is the demand function, find the
4 answers
asked by
john
1,810 views
A rectangular play area is to be fenced off in a person's yard and is to contain 108 yd^2. The next-door neighbor agrees to pay
4 answers
asked by
Kiana
1,386 views
Given the objective function which is to minimize C=50x+30y and the vertices in the choices are the extreme points in the
4 answers
asked by
James
781 views
The fence around Wayne Manor (a rectangular plot of land) is going to be replaced. No fence will be required for the side lying
4 answers
asked by
Stephen
2,491 views
Brian runs a factory that makes Blu-ray players. Each S100 takes 6 ounces of plastic and 4 ounces of metal. Each D200 requires 3
4 answers
asked by
clair
1,786 views
A poster is to contain 50 square inches of printed matter with margins of 4 inches at the top and bottom and 2 inches at each
4 answers
asked by
o
3,659 views
A rectangle is bounded by the x-axis and the semicircle y = sqrt(36-x^2). What length and width should the rectangle have so
4 answers
asked by
Jane
2,848 views
An open cardboard box is to be made by cutting squares of side x cm from each corner of a card of side 60cm and folding the
3 answers
asked by
Smparis
1,053 views
A restaurant sells about 330 sandwiches each day at a price of $6 each. For each $0.25 decrease in price, 15 more sandwiches are
2 answers
asked by
soff
1,272 views
find the absolute maximum and minimum for f(x) = x+ sin(x) on the closed interval [0, 2pi]
3 answers
asked by
chrissy
2,019 views
A rectangular garden of area 75 sq ft is to be surrounded on 3 sides by a brick wall costing $12 per foot and on one side by a
6 answers
asked by
math
3,166 views
A manufacturer estimates that the profit P from producing x units of a commodity is P=-x^2+40x-100 dollars per week. What is the
7 answers
asked by
Hannah
2,519 views
At a flea market held each weekend, an artist sells handmade earrings. The table below shows the average number of pairs of
3 answers
asked by
Pedro
987 views
A rectangular plot of land is to be fenced in using two kinds of fencing. Two opposite sides will use heavy-duty fencing selling
3 answers
asked by
NATH
1,132 views
In planning a sidewalk cafe, it is estimated that if there are 28 tables, the daily profit will be $8 per table and that, if the
4 answers
asked by
bina
469 views
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