781 Answered Questions for the topic College Algebra Word Problem

College Algebra Word Problem

10/14/17

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A lab technician mixed a 690 ml solution of water and alcohol. If 3% of the solution is alcohol, how many milliliters of alcohol were used, and how many milliliters of water were used
College Algebra Word Problem

10/13/17

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 z equals x plus 30z=x+30 and x plus y equals 110.x+y=110. Determine a third equation involving x, y, and z, and then find the measures of the three angles
College Algebra Word Problem

10/13/17

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The perimeter of a triangle is 73 cm. The longest side is 7 cm less than the sum of the other two sides. Twice the shortest side is 5 cm less than the longest side. Find the length of each side of... more
College Algebra Word Problem

10/13/17

$10,000 is invested for 8 years at 6.4% interest compounded annually How much interest is earned in the first year?

I do not know the steps required to properly answer the question with correct answers. I also need to calculate in which year the most interest will be  accumulated.
College Algebra Word Problem

10/13/17

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Average movie prices in the United States are, in general, lower than in other countries. It would cost $78.50 to buy three tickets in Japan plus two tickets in Switzerland. Three tickets in... more
College Algebra Word Problem

10/13/17

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The perimeter of a triangle is 70 cm. The longest side is 6 cm less than the sum of the other two sides. Twice the shortest side is 4 cm less than the longest side. Find the length of each side of... more
College Algebra Word Problem

10/13/17

Pure acid is to be added to a 5​% acid solution to obtain 95 L of 75​% solution. What amounts of each should be​ used?

Please Solve
College Algebra Word Problem

10/10/17

Find the dimensions of a rectangle whose perimeter is 22meters and whose area is 24 square meters.

Find the dimensions of a rectangle whose perimeter is 2222 meters and whose area is 2424 square meters.
College Algebra Word Problem

10/07/17

How do I solve this? I found part of the answer I just need help with the part B. Thank you in advance!

Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial height... more
College Algebra Word Problem Math Word Problem College Algebra

10/05/17

A newspaper carrier has 5.50 in change.He has 5 more quarters than dimes but 3 times as many nickels as quarters.How many coins or few have type does he have?

Please explain how to do this in the easiest to understand way you can. 
College Algebra Word Problem Word Problem College Algebra Substitution Method

10/03/17

Am I doing this right?

Kai takes off from parking structure 1 at 3:00 PM, driving north. One hour later, Jacob takes off from parking structure 1, too,  but he had south, and his speed is 15 mph more than Kai's. At... more
College Algebra Word Problem Word Problems College Algebra Math Help

10/03/17

How to solve and what's the answer to the problem?

Colombian  coffee beans cost $5.50 per pound, while Peruvian coffee beans cost $4.25 per pound. We want to mix the beans together so as to produce a 40 pound bag, costing $4.60 per pound. How many... more
College Algebra Word Problem

10/01/17

The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 149 in2. Find the len

The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 149 in2. Find the lengths of the sides of the two squares.
College Algebra Word Problem

09/30/17

A consumer purchased a computer after a 29% price reduction. If x represents the computer's original price, the reduced price can be represented by ?

A consumer purchased a computer after a 29% price reduction. If x represents the computer's original price, the reduced price can be represented by ? 
College Algebra Word Problem

09/28/17

find a third degree polynomial with a polynomial function with real coefficients that has -3 and i as zeros and such that f(x) =8?

I know how to do the first step but after that i get so confused! Help?
College Algebra Word Problem

09/28/17

how do I solve this?

Write a mathematical model for the problem and solve.One positive number is 3 times another number. The difference between the two numbers is 86. Find the numbers. (Enter your answers as a... more
College Algebra Word Problem

09/28/17

length of a rectangular storage room is 6 feet longer thank its width. the area of the room is 91 square feet. use equation w(w+6)=91 to find its dimensions

solve problem and show full work for the credit 
College Algebra Word Problem

09/21/17

How many gallons of 5% acid solution must be mixed with a 5 gallon of a 10% solution to obtain 7% solution?

I need help with simple interest problems and I also need help with this one. I don't know what to put in the description box. PLEASE HELP ME IM DESPERATE  
College Algebra Word Problem

09/19/17

How much was invested at each rate?

Katie invested a total of $5000, part a 4% simple interest and part at 5% simple interest. At the end of 1 year, the investments had earned $226 interest. How much was invested at each rate?
College Algebra Word Problem

09/19/17

Finding width and length

The perimeter of a college athletic field is 96 meters and the length is 12 meters more than the width. Find the length and width
College Algebra Word Problem Algebra

09/19/17

The length and width of a rectangle have a sum of 84. What dimensions give the maximum area?

need an answer and fast
College Algebra Word Problem

09/17/17

How many quarts of pure antifreeze must be added to 5 quarts of a 30% antifreeze solution to obtain a 50​% antifreeze​ solution?

What is the equation I need to answer this question? Step by step instructions?
College Algebra Word Problem

09/12/17

What is the greatest common factor of mand v if m and v are nonzero whole numbers and v is a multiple of m?

Am in need of help
College Algebra Word Problem Midpoint

09/10/17

Estimated and projected enrollments in two-year colleges for 2016, 2020, and 2024 are shown in the table. Estimate enrollments for 2018 & 2022

Midpoint formula: M=(x1+x2/2) , (y2+y1/2)   Year.     Enrollments(in millions) 2016.       7.1 2020.       7.8 2024.       8.0  
College Algebra Word Problem

09/09/17

MATH WORD PROBLEM

An object is tossed into the air from the top of a building h feet high. The time it takes for the object to hit the ground is given by the formula 16t^2- 6t - h= 0   a) Solve this formula for... more

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