One pipe can fill the tank in 20 minutes while a second pipe can fill the same tank in 35 minutes. There is a drain on the tank and it can empty the tank in 25 minutes. If the two pipes and the drain are open at the same time, how long can the tank be filled?

One pipe can fill the tank in 20 minutes while a second pipe can fill the same tank in 35 minutes. There is a drain on the tank and it can empty the tank in 25 minutes. If the two pipes and the drain are open at the same time, how long can the tank be filled?

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter4: Polynomials

Section4.2: Adding And Subtracting Polynomials

Problem 12P

See similar textbooks

Related questions

Q: What ordered pair is a solution to the following system of equations? X + y = 12 ху %3D 35

A: We will use substitution method to solve the given set of equations

Q: a) From a window of one building, the angle of depression to the base of a second building is 29°…

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

Q: Verify the identity shown below. cos e sec e – sin 0 tan 0

Q: Bill invests $4.976 in a retirement account with a fixed annual interest rate of 7.80% compounded 2…

A: Solving the problem by finding the value of the required years.

Q: B. For number 4, perform the division and simplify. 1-sec x 4. 1+sec x 5 tan x 10 tan x

Q: Solve the equation for exact solutions in the interval [0°,360°). Use an algebraic method. 6 sece…

A: topic- trigonometric equations

Q: Find the value of the following expression and round to the nearest integer: 49 2 20(0.98)"+1 n=0

A: topic - geometric series

Q: [5(cos(π/3) + i sin (π/3)]^4 Use de Moivre's Theorem to find the following. Write your answer in…

Q: Y. Which of the following Is not a diameter? O Sv O WT O RU Select whether the triangle Is Inscribed…

A: Solution: (i) we know diameter always passes through center of circle WT is not passes through…

Q: A ship is sailing east. At one point, the bearing of a submerged rock is 46°20'. After the ship has…

Q: cos(2tan^-1 (1/5)) Evaulate the expression without using a calculator. *the -1 is attached to the…

A: 2 tan-1(x) =cos-11-x21+x2 coscos-1x=x

Q: Find a value of θ in the interval [0°,90°] that satisfies the given statement. cos θ=0.87682177…

A: The objective of the question is evaluation.

Q: 6. Solve the equation 6cosx + 7 cos x- 5 = 0, for - 2nSxS 2n. Express answer as an exact value.

Q: how did you get cos2x/ 1-cos2x = 3

Q: Draw the image of the following segment after a dilation centered at the origin with a scale of 2.

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: Find an equation for the graph. AY 3r 3m Type the equation of the given graph in the form y = A sin…

Q: What ordered pair is a solution to the following system of equations? x + y = 12 %3D xy = 35 %3D

A: Follow the procedure given below.

Q: Find two square roots for the following complex number. Leave your answers in trigonometric form.…

Q: Find three cube roots for the following complex number. Leave your answers in trigonometric form.…

Q: Find a value of θ in the interval [0°,90°] that satisfies the given statement. cos θ=0.63796194…

A: Consider cos θ=0.63796194

Q: Use Heron's formula to find the area of the triangle. Round to the nearest square unit. a = 12…

A: Given:-a=12 inches, b=15 inches, c=4 inchesusing Heron's formulasemi perimeter,…

Q: Use a calculator to evaluate the expression, Round your answer to five decimal places. (a) cos(36°)…

A: Geven expression, cos(36°) cos(41°) To be solved with calculator.

Q: SUIVE the equation för solutions over the interval [0°, 360°). cot 0+3 csc 0=7 .... Select the…

A: Given problem:- Solve the equation for solutions over the interval [0°, 360°). cotθ +3 cscθ =7

Q: If 45° + 60° = 105°, then use the sum formulas for sine and cosine to find the exact value of…

Q: a. Which one of the following choices is equal to sin? y – cos² y?

Q: Find a value of θ in the interval [0°,90°] that satisfies the given statement. cos θ=0.63796194

A: Given problem:- Find a value of θ in the interval [0°,90°] that satisfies the given statement.…

Q: A skateboarder wishes to build a jump ramp that is inclined at a 19 angle and that has a maximum…

Q: Find three cube roots for the following complex number. Leave your answers in trigonometric form.…

Q: Find the exact expressions for sin θ, cos θ, and tan θ. sin θ= (Simplify your answer.)

Q: Solve the problem. Two sailboats leave a harbor in the Bahamas at the same time. The first sails at…

Q: With the use of functions of 360° and 45°, what is the identity form of cos 315°? a.cos (360°- 45°)…

Q: Find three cube roots for the following complex number. Leave your answers in trigonometric form.…

Q: 2. A 127 foot tower is located on a hill that is inclined 38° to the horizontal. A guy-wire is to be…

A: We need to find length of wire.

Q: Given the triangle below, find the angle A and length of side x Note: picture is NOT drawn to scale,…

Q: The solution I recieved was marked incorrect. It says the correct answer is -8-8i√3. How did it get…

A: Previous expert used different values of thetha. That's what answer was incorrect. The correct…

Q: 3. You invest $750 at 6% per annum at a bank that pays compound interest. a) How much compound…

Q: ne vectors = (-8,2 -57 - 57

Q: 77° 97°

Q: 1 + cos '3 Evaluate exactly: sin(tan' 7 -1 -1 25

A: To evaluate the given trigonometric expression

Q: Write z1 and z2 in polar form. (Express 0 in radians. Let 0 < 0 < 2n.) Z1 = 2/3 - 2i, z2 = -1 + i Z1…

Q: Given the complex number z -1-V3i, find 2. Write an exact answer in polar form with 050<2.

Q: Ata horizental dis tance of 47 m from the bottom of a tree, the augle of elevahon to the topof the…

Q: Practice Exercises: Convert each percent to a decimal. a) 7% b) 6- -%- 4 c) 0.5% d) 0.008%

A: Given query is to convert percentage to decimal.

Q: If 45° + 30° = 75°, then use the sum formulas for sine and cosine to find the exact value of…

A: Given; 45+30=70 Find Sin(75) and Cos(75).

Q: 3 x² – 2x 4. Use the graph to determine the domain of the quadratic function. 4 A 8. The graph below…

Q: =?

Q: 13 12 C 7. Find sin A. 5 a. 13 8. Find sin B. 12 d. d. c. d 13 12 13 с. 12 12 a. 13 b. 13 C. 12 12…

Q: Find the vertices, foci, and the lengths of the major and minor axes for the ellipse X + y = 1. 36…

Q: Solve the trigonometric equation for all values 0 <0 <n 2 sin(2x) – 1 = 0

Q: Vrite the complex number in trigonometric form r(cos 0 + i sin 0), with 0 in the interval [0°,360°).…

A: Given problem:- Write the complex number in trigonometric form r(cos(θ) + i sin(θ)) , θ with in…

Question

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

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

One gardener can mow a golf course in 4 hours, while another gardener can mow the same golf course in 6 hours. How long would it take if the two gardeners worked together to mow the golf course?
Mia can clean her apartment in 6 hours while her roommate can clean the apartment in 5 hours. If they work together, how long would it take them to clean the apartment?
Two planes leave Dallas at the same time. One heads east at a speed of 428 miles per hour. The other plane heads west at a speed of 382 miles per hour. How many hours will it take them to be 2,025 miles apart?
Mike, an experienced bricklayer, can build a wall in 3 hours, while his son, who is learning, can do the job in 6 hours. How long does it take for them to build a wall together?
The weekly news magazine has a big story naming the Person of the Year and the editor wants the magazine to be printed as soon as possible. She has asked the printer to run an extra printing press to get the printing done more quickly, Press #1 takes 6 hours more than Press #2 to do the job and when both presses are running they can print the job in 4 hours. How long does it take for each press to print the job alone?
Pierre and Monique leave their home in Portland at the same time. Pierre drives north on the turnpike at a speed of 75 miles per hour while Monique drives south at a speed of 68 miles per hour. How long will it take them to be 429 miles apart?
Brian can lay a slab of concrete in 6 hours, while Greg can do it in 4 hours. If Brian and Greg work together, how long will it take?
Cara and Cindy, working together, can rake the yard in 4 hours. Working alone, it takes Cindy 6 hours to rake the yard. How long would it take Cara to rake the yard alone?
Ronald can shovel the driveway in 4 hours, but if his brother Donald helps it would take 2 hours. How long would it take Donald to shovel the driveway alone?
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?
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 distance between opposite corners of a rectangular field is four more than the width of the field. The length of the field is twice its width, Find the distance between the opposite corners. Round to the nearest tenth.