Answered: 8. One pipe can fill a swimming pool in…

8. One pipe can fill a swimming pool in 10 hours, while another pipe can empty the pool in 15 hours. How long would it take to fill the pool if both pipes were accidentally left open?

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter3: Math Models

Section3.5: Solve Uniform Motion Applications

Problem 3.100TI: Thanh and Nhat leave their office in Sacramento at the same time. Thanh drives north on I-5 at a...

See similar textbooks

Related questions

Q: Let k be a real number and (M) be the following system. (x +y = k – 1 (M): 2х + у %3D 0 Using…

A: We can solve this as follows:

Q: _4. An airplane is flying at a height of 4 kilometers above the ground. The distance along the…

Q: Puestion 7 O Find all solutions of the recurrence relation an = 2an-1+3" O Find the solution of the…

Q: Becky is a corporate account manager at a company that sells athletic equipment to other businesses.…

A: This question can be solved using the concept of percentage.

Q: Determine the absolute minimum value of the function f(x) = x³ – 6x – 1 where xe [-2,3] %3D

A: Explanation of the answer is as follows

Q: Find eigenvalues for matrix B

A: Our Aim is to find the eigen values for matrix B given below:-B=1-440-51005Since, we know that Let B…

Q: 2. What is the angle of depression of the boat 150 meters from the base of a lighthouse that is 80…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: 5. Examine the summary section of this monthly credit card statement. Use the first five entries to…

A: Given Data:

Q: Question 1 part B: The first two numbers in a sequence h are h(1)=2 and h(2)=6. Part B: If h is a…

Q: O ACFrOgBXwbS2FTcV1pKslzqNe x 6 CamScanner 05-26-2020 13.37.1 O ACFrOgCNKp5xu9ctm037ml…

Q: 6. Which of the following ordered pairs satisfy the system of linear inequality c. (1, 2) d. čannot…

Q: Given the differential equation dy _ (4x + y)(x + y) dx x > 0. x² a) Find the general solution of…

A: The given differential equation is dydx= 4x+yx+yx2, x>0 we solve the…

Q: 7- 6- 5- 3- 2- 1- 1 2 4. 6. 7 -4 -3 -2 -1

Q: On February 15, 2020 (day 0) there were 15 cases of the Coronavirus in the US. By March 25, 2020…

A: Model : where C is the initial value at t = o C = 15

Q: Let m be a real number and M = If M is a linearly dependent set of M22 then O m=1 O m=6 O None of…

Q: Let A be a 3 x 3 matrix with determinant equal to 2 -4 8 then A-1 is equal to -4] If the adjoint of…

A: Given Adj(A)=2-4012-4880-4 and det(A)=2

Q: _1. Which of the following would give the length of hypotenuse PR in the diagram below? A. 8 cos 24º…

A: Given Data:

Q: 1. A family has five children. How many different gender combinations are possible, assuming that…

A: Answer (1) Given , A family has five childrens We have to find number of different gender…

Q: 2.1 Sketch the curve given by y= Vx and use transformations to sketch each of the following curve.…

A: We have to sketch the curve given by y=√x and use transformations to sketch each of the given curve.

Q: Write 800,000 in scientific notation

Q: On the first four exams, Steve's grades are 70, 77, 87, and 93. There is still one more exam and…

Q: Solve: Bill can grade a set of test papers in 80 minutes. Karl can grade a set of the same number of…

Q: Graph the functions below. Label any x and y intercepts, local or absolute maximum and minimum…

A: Answe: As per mentioned , the solution of 34 is as given below:

Q: Let M = { : 9-6 ¿ 6:9C: 9C : } Then M is a basis for None of the mentioned M2,3 O the above M3,2 O…

Q: diagram

A: We will express the Venn diagram in terms of symbols.

Q: 50. First National Bank charges a monthly maintenance fee of $12 and a check writing fee of $0.05…

A: We can answer the question as below,

Q: Which picture shows the graph of the function 十+ 22 if a 0 D) f (æ) ={ C

A: Given problem:- f(x) = -x2 if x≤0 and f(x)=x if x>0 Find graph of f(x)

Q: Three angles of a triangle always add up to 180 degrees. What are the three angles of a triangle…

A: Given, Angle 1= 72° Let the third angle be x. Angle 3=x Given that the second angle is 3 times the…

Q: Let M = {a E R: a < -2}. Then M is a vector space under standard addition and scalar multiplication…

A: Let M = {a ∈ R : a < -2} then M is a vector space under standard addition and scalar…

Q: Let A be a 3 x 3 matrix with determinant equal to 2. 2 -4 8 then A-1 is equal to -4] If the adjoint…

A: Given :adj(A)=2-4012-4880-4

Q: 33) p

A: To find out the number of cases after 50 days.

Q: 1. What trigonometric ratio can we use to solve for the height of a building given the the distance…

Q: 7. Raymond got an 85, 88, and 93 on his first three tests. What must he get on his fourth test so…

Q: varies jointly as b and c, and a=28 when b=7 and c=6. Find a when b=-2 and c=6.

Q: 4. solve (D3 -1)y D 3x 2x

Q: Given vectors in R3 (2 -1 0),(3 1 2) and ( 1 0 1). They are linearly independent. Select one: O True…

Q: Let m be a real number and M If M is a linearly dependent set of M22 then None of the mentioned m=6…

A: Solution:- Given that both matrix are linearily dependent Each corresponding term of Matrix 2 is…

Q: Dy + y Prove that is equivalent to 1 for x 0. 16x

Q: 2) Caleulate the volume of the following cone. 7 mm 3 mm

Q: 1. Given 0° <0<360', solve cos 0 = -0.42. )-114.83 and 114.83 D 114.83 )-65.17 and 65 17 O 65.17

A: Given query is to find the value of the indicated angle.

Q: Solve for x and y in the matrix equation below: [3 4 y x-y 4 2 [10 3 -1] 3 3 -1] 1 2 -1 4 x -8 2 бх…

Q: 1. Raul has a wall| 4 units long and 2 units wide in the Cartesian plane centered on the origin. On…

A: Given that f : y = x+12x+1X-12x g : y =2x+22x-2x-x-12 After simplify we get…

Q: If you start to work at a company at age 25 and you were offered two retirement options, which of…

A: Note that, her time t is t=65-25=40 years

Q: 5. Three apples and two pears cost 78 cents. But two apples and three pears cost 82 cents. What is…

A: Let Apple be A and Pears be P. 3 apples and 2 pears cost 78 cents, which means that 3A+2P=78. 2…

Q: 6. Determine the absolute maximum values of the function f(x) = x³ – 6x –1 where xe [-2,3]

Q: Rosaria ordered 80 pieces of jewelry: a number of bracelets at $11 each and a number of necklaces at…

A: Solve the following

Q: Given the differential equation dy x + 1 y = 1- y > 1, x> -1. dx (x – 1)(x + 2)' a) Find the…

A: Given

Q: B. Arithmetic Sequence 1. Write down the 9th and 21th terms of the Arithmetic Sequence b. 8, 5, 2...…

Q: a) (4 – 3i)(4 + 3i) => b) (4 – 3i)(1) => c) (6i)(4 + 31) =>

A: Note: As per company policy we are supposed to solve only 3 subparts. So, kindly repost other…

Q: 3 8 8 -1

Question

100%

I'll upvote if typewritten. Follow the instructions thank you.

8. One pipe can fill a swimming pool in 10 hours, while another pipe can empty the pool in 15 hours.
How long would it take to fill the pool if both pipes were accidentally left open?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each require 0.6 ounces of the sample, and one test that requires 0.8 ounces of the sample. How much of the sample remains after he uses it for the five tests?
A ladder has 15 tapered rungs, the lengths of which increase by a common difference. The first rung is 5 inches long, and the last rung is 20 inches long. What is the sum of the lengths of the rungs?
The top three countries in oil production in the same year are Saudi Arabia, the United States, and Russia. In millions of barrels per day, the top three countries produced 31.4% of the world's produced oil. Saudi Arabia and the United States combined for 22.1% of the world's production, and Saudi Arabia produced 2% more oil than Russia. What percent of the world oil production did Saudi Arabia, the United States, and Russia produce?[28]
Because of road construction in one city, commuters were advised to plan that their Monday morning commute would take 150% of their usual commuting time. Explain what this means.
A plate 57.20 millimeters thick is to be machined to a thickness of 44.10 millimeters. The plate is to be rough cut with the last cut a finish cut 0.30 millimeter deep. If each rough cut is 3.20 millimeters deep, how many rough cuts are required?
Because of road construction in one city,commuters were advised to plan that their Mondaymorning commute would take 150% of their usual commuting time. Explain what this means.
Thanh and Nhat leave their office in Sacramento at the same time. Thanh drives north on I-5 at a speed of 72 miles per hour. Nhat drives south on I-5 at a speed of 76 miles per hour. How long will it take them to be 330 miles apart?