4. A pool can be filled in 12 hours using pipe A, or 30 hours using pipe B. If both pipes are used, how long will it take to fill the pool? Representation The rate of Pipe A to fill the pool: The rate of Pipe B to fill the pool: Let: Equation : LCD: Solution : Answer: It will take hours to fill the pool if both pipes are used.

Q: The number of parts produced by three different machines are shown in the tables. Only one of the…

A: We have to find out which machine produce parts at constant rate.

Q: In 2015, there were 14,100 students at college A, with a projected enrollment increase of 1500…

A: Given: In 2015, the number of enrollments at college A is =14100, and number of increments per year…

Q: A fence is to be built to enclose a rectangular area of 290 square feet. The fence along three sides…

A: Please see the below picture for detailed solution.

Q: I would like to create a rectangular vegetable garden. The garden will use a barn as it’s north…

A: Using the given information , Lets draw a rectangle with length y and width x no fencing on the…

Q: A farmer has 2 fields. Each individual field has the same width(W). The length of the second field…

A:

Q: Solve the problems below that pertain to constructing a fence. (a) A farmer wishes to enclose 6,724…

A:

Q: Two new DVDS, a horror film and a comedy film, are released in the same week. The weekly number N of…

A: Solve for the equal rental week

Q: A firm can produce only 1300 units per month. The monthly total cost is given by  C(x) = 500 + 200x…

A:

Q: Fair Weather Airlines has a peculiar rule about luggage. It will accept only bags for which the sum…

A: Given thatSum of length and width is 33 inches that is l + w = 33.Sum of length, heigth and twice…

Q: A car travels 60 mph for the first part of a trip and then 80 mph for the remainder of trip which…

A:

Q: The rescuer and the evacuee lie on the opposite banks of a river. Rescuer A is on bank A while the…

A:

Q: (1) $35 per day and $0.20 per mile driven (II) $30 per day and $0.35 per mile driven (1) Which of…

A: Given (I) $35 per day and $ 0.20 per mile driven (II) $30 per day and $ 0.35 per mile driven

Q: The intensity, I, of light, in lumens, passing through the glass of a pair of sunglasses is given by…

A: topic - exponential function

Q: The depth of a semi-elliptical goblet is 4 inches, while the width of its circular hole is 3 inches.…

A:

Q: quantity of each ingredient to make enough pancakes to serve 10 people. 326 Chapter 13: A…

A:

Q: You are constructing a closed box whose length, I, is three times its width, w, as indicated in the…

A:

Q: 11. The length of a rectangle is 5 meters longer than its width and the area of the rectangle is 84…

A: To Determine: which equation represents this problem if W is the width to the rectangle? Given: The…

Q: A certain medicine is given in an amount proportional to a patient's body weight. Suppose a patient…

A: Proportionality equation

Q: Considering that each unit on the map is 10 miles: a) Estimate the coordinates of the Indian Point…

A: For finding the co-ordinates of Indian Point Energy center , point I, Make the grid of unit size…

Q: storage shed is to be built in the shape of a box with a square base. It is to have a volume of 637…

A:

Q: The equation W = 250 + 132.5T represents the relationship between the quantities in this situation,…

A: The relationship between the weight of the box (W) and the number of shirts (T) is defined as,…

Q: #1 The population of a strain of bacteria doubles every 20 minutes. Supposed there are 750 bacteria…

A: Solve for how many bacterial are present after 4 hours?

Q: A cheetah runs across land at a speed of 75 kilometers per hour. Which representation shows the…

A: Given, A cheetah runs accross land at a speed of 75 km/hr . In option A, x axis should represent the…

Q: g) Presuming that the unemployment rate in described by the equation of the line: Y = - 0.2548 x +…

A: Given Unemployment rate equation (y) :  Since there is no other information provided, assuming 'x'…

Q: An oil company bores a hole 80m deep. Estimate the cost of boring if the cost is £30 for drilling…

A:

Q: A person bought clothes worth of $71 in a store. He wants to pay cash at the counter with $2 and $5…

A: The linear Diophantine equation is defined by,…

Q: Two different printing companies will print T-shirts if the design is submitted by the customer.…

A: Given that two different companies will print T-shirt. Magic printing company charges a $50 set up…

Q: The width of a land is twice its length. A land is measured in terms of square meters. How much will…

A: A rectangle is a parallelogram whose opposite sides are equal and each angle is 90° The area of…

Q: Two cyclists, 120 miles apart, start riding toward each other at the same time. One cycles 4 times…

A: Given:Two cyclists, 120 miles apart, riding towards each other at the same time.one cycles…

Q: Krystal, a marine biologist, needs to test the water at different points in a lake. She walks 800…

A:

Q: Question 2 The revenue from the sale of a product is given by R - x3 - 5x? + 250x When 10 units are…

A: Solve for

Q: (1) $35 per day and $0.20 per mile driven (II) $30 per day and $0.35 per mile driven (1) Which of…

A: here we use simple multiplication to find the driven cost because driving cost of per mile is given…

Q: Jose purchased a sports car worth Php2,560,000 in 2018. After two years, its market value…

A:

Q: 15. A bucket contains 425 ml of water. The capacity of water in the bucket increases 4.8% each hour.…

A: Percentage

Q: Find a formula for the volume of the parcel in terms of x and y. Volume = cubic inches The problem…

A:

Q: A box is being constructed by cutting 4-inch squares from the corners of a rectangular sheet of…

A:

Q: A candy company has 111 kg of chocolate-covered nuts and 81 kg of chocolate-covered raisins to be…

A: Solution:   Let’s assume A is the number of the first mix ( Half nuts: Half Raisins) Let’s assume B…

Q: 6) The number of cars produced when x dollars is spent on labor and y dollars is spent on capital…

A:

Q: 2 y"- 1004 - 3tE + Cost - tsnt e + Cost - tsint

A:

Q: Scenario: You need gas for your car, and just as you are approaching where you normally get gas, the…

A: Given: normal gas milage for cars=9.42/100 km normal cost=2 cheap cost 2-0.37= 1.63

Q: 1. To travel outside the city limits, a certain taxicab company charges $1.20 for the first mile or…

A: According to company policy we are allowed to provide solution for only first 3 sub parts. If you…

Q: A rectangular area is to be enclosed and then divided into thirds by two fences across the area…

A: Given, A rectangular area is to be enclosed and then divided into thirds by two fences across the…

Q: Protocol for flushing a cooling water system at a nuclear reactor requires that a drain valve be…

A:

Q: Using fencing, a rectangular area is to be enclosed next to the wall of a building. The bullding…

A:

Q: A box with a square base and open top must have a volume of 119164 cm*. We wish to find the…

A: Given: The volume of the box with open top as 119164 cm3

Q: Suppose the quantity demanded weekly of the Super Titan radial tires is related to its unit price by…

A:

Q: A fence is to be built to enclose a rectangular area of 240 square feet. The fence along three sides…

A: Given: Rectangular area of 240 sq feet.

Q: Baldur is going to make a box, without a lid, from a sheet that is 5 cm wide and 10 cm long, see the…

A: a) Given that, the width of the sheet is 5 cm and length is 10 cm. From the given figures, the…

Q: 3. The diagram below shows a company's current packaging of its plant food. -7 cm 10 cm The company…

A: Given: Original Radius of cylinder(r)=7cm Original Height of cylinder(h)=10cm New Radius of…