A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 80% salt. She wants to obtain 30 ounces of a mixture that is 75% salt. How many ounces of each solution should she use

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 80% salt. She wants to obtain 30 ounces of a mixture that is 75% salt. How many ounces of each solution should she use

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

Chapter8: Introduction To Functions

Section8.1: Equations In Two Variables

Problem 37WE

See similar textbooks

Related questions

Q: Make own example of 1. Rational expressions with two terms in the numerator and one term in the…

A: We have to form or give examples of 1) Rational expression 2) Rational inequality E) Rational…

Q: Two students are discussing the need for mathematics to be a core course, that is, ALL university…

A: Some key points for use of mathematics in everyday daily life: Application of trigonometry: Used…

Q: Thus: AU -0.8944T 0.4472T, AD AD - AD 0.3015F, 0.4286F 0.9045F 0.3015F AB AB AB - AL AC = 0 0.8571F…

A: I am attaching image so that you understand each and every step.

Q: need explanations on how to find X and Y intercepts. If

Q: Find f(x) and g(x) such that h(x) = (fog)(x). 4 X-8 x+4 h(x) =

Q: Show that T (1-i) cos- +isin- 40 40 (81-8√3) 6 10 = -√2

Q: A 60-inch board is to be cut into three pieces so that the second piece is 4 times as long as the…

Q: 4w - 4x + y -8w + 6x + z -W + y - 4z = 4 =-4 =10

Q: Draw the graphs of the two lines with the given properties on the same rectangular coordinate…

Q: 3. Given the graph of the function y = f(r) below, find the domain, range, increasing/decreasing…

Q: x2 = x3 =

Q: Find g−1 ∘ f −1

Q: Can you explain to me how to solve this equation. Max wants to borrow $50,000.00 to move his…

Q: 4. 4x² - 4x + 1 = 0 5. 2x² + 6x +3=0

A: Answer (4) We have to characterize the roots of the quadratic equations using the discriminant 4x2 -…

Q: simplify 3(2a - y) - 4(2y - a)

A: To simplify:3(2a-y)-4(2y-a)

Q: Martha sells cars for a living. Each month, she warns $1,100.00 of base pay, plus 9.6% of commission…

A: Total income = base salary + 9.6% of sales in month. I.e. Total income = base salary +(0.096 ×…

Q: 47. 48. 49. 100 Σ0.5k k=1 30 k=1 45 се k=1 -k+14 Σοκ-24 Choices for 46-49: A)-64 E) -43.75 AE) 630…

A: Use sum of arithmetic series

Q: Find the value of b: -3(b - 2) = -18

A: Topic - linear equation we are given 3(b - 2) = -18

Q: 25. (3i)(5 - 4i) 27. (8+3i)(8 + 3i)

Q: 2 x 2 matrices A and B, if all entries of the produc Either all entries of A, or all entries of B,…

A: Topic:- matrix algebra

Q: terpreting violen... For a certain company, the cost for producing a items is 50x + 300 and the…

A: Given :- Revenue= 90x-0.5x2 Cost= 50x+300 We have to find profit function and 2 value of x that will…

Q: Make own example of 1. Rational equation with the same number of terms in both sides of the…

A: Any rational function is of the form p(x)q(x) where p(x) and q(x) are polynomial functions and…

Q: ne volu 1 πx³. Do the following: B on with radius x IS V X Express the volume V of the balloon as a…

A: Topic:- Algebra

Q: B. Finding counter example * Find a number that provides a counter example to show That the given…

A: Ans.8 We have given statement (A) For all numbers x, x>1x Put x=0 10 is not…

Q: If a system of linear equations has 7 variables and 3 equations, how many more equations do you need…

A: Given that a system of linear equations has 7 variables and 3 equations.

Q: The perimeter of a quadrilateral (four-sided polygon) is 54 inches. The longest side is three…

Q: Solve the following system of equations using Gaussian elimina- tion method. If there are no…

Q: Consider the following equation of a line: 8x+10y=-10 What is the slope? What is the y-intercept?

Q: Find the equation ot all possible common tangents of the circles x² + y² − 2x − 6y + 6 = 0 and x² +…

A: Given Circle equation X2+y2-2x-6y+6=0 and x2+y2=1 compairing with eqaution -…

Q: ACTIVITY: Given the points (3,5)(2,4)(9,0) and (?,6). What could replace the? to create a non…

Q: Refer to the vectors below. b = [3, 4, 1] c = [1, -3, 1] Compute the indicated vector. 3b - 2c + d =…

A: Topic - vectors we are given , vectors as b=[3,4,1] ,c=[1,-3,1] ,d=[-1,-1,-2] we need to compute…

Q: A blimp can be seen flying at an altitude of 6300 feet above a motor speedway during a race. The…

A: We will use concept of Pythagoras theorem to find the answer.

Q: Yesterday, Rafael went on a bike ride. His average speed was miles per hour. Today, he went on…

A: here we just to find the linear equation that represent the distance travelled by these two days.

Q: Tug of War Two teams are playing a game of tug-of-war. The total length of the rope is 50 feet with…

A: We are asked to find what is x

Q: F(x)= X^5 + 3X^3+4 , A=8 find the domain and the inverse of the equation

Q: Ali the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each…

Q: rectangle that is x feet wide is inscribed within a circle with a radius of 11 feet. What imensions…

Q: The initial value problem y' = √√²-16, y(x₁) = y, has a unique solution guaranteed by Theorem 1.1 if…

Q: factor the given equation: x^4 - 4x^2y^2 + 36y^4

A: The given expression is: x4-4x2y2+36y4

Q: The hourly wage of some Toyota automobile assembly line workers is being increased annually by the…

A: The solution is given below

Q: 11. You were supposed to use of a cup of cocoa to make a batch of cookies, but you only have of a…

A: Concept: One batch of cookies can be prepared using 2/3 of a cup of a cocoa We have to find what…

Q: 1. Solve the following problem: -67-23- 3. Simplify the expression: 5. Solve for x: 7. Find the…

Q: Question 7 of 20: Select the best answer for the question. 7. Given A = (-3,-26,10,30,-14,9) and B =…

A: Intersection of two set :- Intersection of sets is the set of elements which are common to both the…

Q: C ign Up www-awu.aleks.com/alekscgi/x/lsl.exe DCF logo G Hernando County O REAL NUMBERS Evaluating a…

Q: Decide which of the following sets are well-defined. Choose all that apply. Review terminology here.…

Q: Write C or in the blank so that the resulting statement is true. {t, h, e, c, o, u, n, t, r, y, s,…

Q: on which the function is increasing. in interval notation. Use a comma to separate answers as…

A: Topic:- function

Q: The perimeter of a triangle is 56in. The shortest side is 9in less than the longest side. The middle…

Q: completing the square. 13. p² - 3p- 88 = 0 14. x

Q: In base six, 3124 is Please Explain ones, or__. sixes.

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

An animal shelter has a total of 350 animals comprised of cats, dogs, and rabbits. If the number of rabbits is 5 less than one-half the number of cats, and there are 20 more cats than dogs, how many of each animal are at the shelter?
Three coworkers work for the same employer. Their jobs are warehouse manager, office manager, and truck driver. The sum of the annual salaries of the warehouse manager and office manager is $82,000. The office manager makes $4,000 more than the truck driver annually. The annual salaries of the warehouse manager and the truck driver total $78,000. What is the annual salary of each of the co-workers?
Translate to a system of equations and then solve: Mark went to the gym and did 40 minutes of Bikram hot yoga and 10 minutes of jumping jacks. He burned 510 calories. The next time he went to the gym, he did 30 minutes of Bikram hot yoga and 20 minutes of jumping jacks burning 470 calories. How many calories were burned for each minute of yoga? How many calories were burned for each minute of jumping jacks?
Translate to a system of equations and solve: Anatole needs to make 250 milliliters of a 25% solution of hydrochloric acid for a lab experiment. The lab only has a 10% solution and a 40% solution in the storeroom. How much of the 10% and how much of the 40% solutions should he mix to make the 25% solution?
Kenneth currently sells suits for company A at a salary of $22,000 plus a $10 commission for each suit sold. Company B offers him a position with a salary of $28,000 plus a $4 commission for each suit sold. How many suits would Kenneth need to sell for the options to be equal?
Translate to a system of equations and solve: Priam has a collection of nickels and quarters, with a total value of $7.30. The number of nickels is six less than three times the number of quarters. How many nickels and how many quarters does he have?
The sum of two numbers is 18 . One number is 40 more than the other. Find the numbers.
The community college soccer team sold three kinds of tickets to its latest game. The adult tickets sold for $10, the student tickets for $8 and the child tickets for $5. The soccer team was thrilled to have sold 600 tickets and brought in $4,900 for one game. The number of adult tickets is twice the number of child tickets. How many of each type did the soccer team sell?
Translate to a system of equations and then solve: Erin spent 30 minutes on the rowing machine and 20 minutes lifting weights at the gym and burned 430 calories. During her next visit to the gym she spent 50 minutes on the rowing machine and 10 minutes lifting weights and burned 600 calories. How many calories did she burn for each minutes on the rowing machine? How many calories did she burn for each minute of weight lifting?
Translate to a system of equations and solve: LeBron needs 150 milliliters of a 30% solution of sulfuric acid for a lab experiment but only has access to a 25% and a 50% solution. How much of the 25% and how much of the 50% solution should he mix to make the 30% solution?
Translate to a system of equations and solve: A science center sold 1,363 tickets on a busy weekend. The receipts totaled $12,146. How many $12 adult tickets and how many $7 child tickets were sold?
The community college fine arts department sold three kinds of tickets to its latest dance presentation. The adult tickets sold for $20, the student tickets for $12 and the child tickets for $10.The fine arts department was thrilled to have sold 350 tickets and brought in $4,650 in one night. The number of child tickets sold is the same as the number of adult tickets sold. How many of each type did the department sell?