An open rectangular box with square ends (height equal to the shortest side of the base) is to be constructed to have a capacity of 6,400 cubic feet, at a cost of $0.75 per square foot for the base and $0.25 per square foot. square for the sides. Find the most economical dimensions.

Q: Suppose you want to build a rectangular deck in your back yard. You want it to be 6 meters wide and…

A: topic - area of rectangle

Q: The area of a courtyard is 3750 m2 . Find the cost of covering it with gravel to a height of 1 cm If…

A: Given The area of a courtyard = 3750 m2 Height to which the gravel has to be covered = 1 cm…

Q: Marginal for X. f(x, y) = { 0 49 ≤ x ≤ 51,2 ≤ y ≤8 elsewhere

A:

Q: An open box is to be made by cutting small squares from the corners of rectangular board and then…

A: let "x" be the length of the side of the square cut.Length= 8-2xWidth = 6-2xHeight =xVolume =…

Q: A piece of air cargo that weighs 75 kilograms and has dimensions of 60cm x 40cm x 25cm. The price…

A:

Q: Suppose you have a room that is 15.5 feet long by 10.5 feet wide, and carpeting costs $32.99per…

A:

Q: The study room across from Kendall’s office has dimensions 3 meters x 4 meters x 2.5 meters. How…

A:

Q: Rachel paints pots with a diameter of 5.5 inches and stores them on four shelves in a closet. If the…

A: The objective of this question is to determine how much additional shelving is needed to store the…

Q: 3. Gabby is designing a rectangular swimming for a client. The length and width of the pool are 10…

A:

Q: A rectangular storage container with an open top is to have a volume of 10 m3. The length of this…

A:

Q: If a spherical tank 6 m in diameter can be filled with a liquid for $600, find the cost to fill a…

A:

Q: Daniel is a carpenter. He is framing a house with interior dimensions as shown. It costs about…

A: A house with the interior dimensions are shown. It costs $1.95/m3 to heat a home for a year. The…

Q: A carpenter constructed a rectangular sandbox with a capacity of 10 cubic feet. If the carpenter…

A: The objective of this question is to find the capacity of a new sandbox that is twice as long, twice…

Q: If you had a gallon of water and you poured it into a cube shaped box that would fill the box…

A: Volume of cube To find side of cube in inches.

Q: A rectangular storage container is to have a volume of 20 m3. The ends of the container must be…

A: Volume of box = 20 m3 The ends of the container must be square. Material for the base costs $12 per…

Q: 2. A rectangular dog kennel needs to enclose an area of 33 square feet. Its length must be 5 feet…

A: Use formula of rectangle