765 Answered Questions for the topic College Algebra Word Problem

College Algebra Word Problem

10/07/18

#### Gabe needs___ liters is the 20% solution.

gabe needs 80 liters of a 30% acid solution. He currently has a 20% solution and a 60% solution. How many liters of each does he need to make the needed 80 liters of 30% acid solution?

College Algebra Word Problem

10/07/18

#### Determine the revenue function R(x) from the sale of x desks. R(x)=____

the department estimates that $14000 of new manufacturing equipment will need to be purchased and that the cost of constructing each desk will be $150. The department also estimates that the...
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College Algebra Word Problem

10/07/18

#### She should blend ___lbs of high quality beans.

she Needs to prepare 170 lbs of blended coffee beans selling for $4.71 per pound. She plans to do this by blending together a high-quality bean coating $6.00 per pound and a cheaper bean at $3.25...
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College Algebra Word Problem

10/07/18

#### How many oz of the 14% acid solution should be in the mixture?

A chemist needs to prepare 28 oz of a 9% hydrochloride acid solution. Find the amount of 14% solution and the amount of 7% solution she should mix to get this solution .

College Algebra Word Problem

10/07/18

#### Find the speed of the two drivers.

Charlie and Violet met for lunch at a restuarant between their two locations (exactly in the middle). It took Charlie 2.5 hours to get there, but it only took Violet two hours beacuse she was...
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10/06/18

#### Algebra word problem help needed

The simple interest earned by a certain amount of money varies jointly as therate of interest and the time (in years) that the money is invested. If $140 isearned for the money invested at 7% for 5...
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10/03/18

#### A rectangle is drawn so the width is 5 inches longer than the height. If the rectangle's diagonal measurement is 32 inches, find the height.

Cannot figure out how to solve

College Algebra Word Problem Algebra Word Problem

10/03/18

#### The number of males is five more than three times the number of females. If the total number students 73 how many of each gender are in the classroom

The number of males in the classroom is five more than three times the number of females. It’s a total of number of students is 73, how many of each gender are in the classroom? Solve algebraically

College Algebra Word Problem Interest With 2 Variables

10/02/18

#### It is Interest with 2 variables.

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 11 percent simple interest per year. She puts twice as much in the lower-yielding account because it is...
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College Algebra Word Problem

10/02/18

#### If Erin has 3 more dimes than nickels and they have a combined value of 120 cents, how many of each coin does she have?

Help please!

College Algebra Word Problem

10/01/18

#### integer or fraction

A winery has a vat with two pipes leading to it. The inlet pipe can fill the vat in 4 hours, while the outlet pipe can empty it in 10 hours. How long will it take to fill the vat if both pipes are...
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College Algebra Word Problem

09/28/18

#### A total of $8000 is invested: part at 5% and the remainder at 13%. How much is invested at each rate if the annual interest is $730?

need 5% and 13%

College Algebra Word Problem

09/27/18

#### Help me with this please! I just need the answer and an explanation.

I have number 2 and number 4 already answered!!!!
Casey's arty partyThe last few years Casey has thrown an “arty party” where peopl
e get together and paint. Since people have very different...
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College Algebra Word Problem

09/26/18

#### When the sum of a number and 3 is subtracted from 10 the result is 5. Identify the integer.

they have to be worked out

09/26/18

#### Please help ASAP! Algebra word problem....

Suppose that the cost function for the production of a particular item is given by the function C(x)=2x2−320x+12,020, where x represents the number of items. How many items should be produced to...
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College Algebra Word Problem

09/23/18

#### Five times the sum of a number and twelve is 70. What is the number?

Translate the statement above into an equation that you can solve to answer this question. Do not solve it yet. Use x as your variable.

College Algebra Word Problem

09/19/18

#### A rectangular lawn measuring 8 m by 4 m is surrounded by a flowerbed of uniform width. The combined area of the lawn and the flowerbed is 165 m2. What is the wi

A rectangular lawn measuring 8 m by 4 m is surrounded by a flowerbed of uniform width. The combined area of the lawn and the flowerbed is 165 m2. What is the width of the flowerbed? Be sure to (a)...
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College Algebra Word Problem

09/19/18

#### find the range of possible side lengths that satisfy these conditions

Use decimal form for numerical values
the perimeter of a square must be greater than 162 inches but less than 190 inches. find the range of possible side lengths that satisfy these conditions...
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09/17/18

#### Algebra Word Problem Help Needed........

In the year 2015, Anna bought a new car for $36,000. In 2017, she was told that the value of her car was $25,000 due to depreciation. She is told that the value of her car depreciates linearly.Find...
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College Algebra Word Problem

09/14/18

#### Janine is considering buying a water filter and a reusable water bottle rather than buying bottled water. Will doing so save her money?

First, determine what information you need to answer this question, then click here to display that info (along with other info).How much water does Janine drink in a day? She normally drinks 5...
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College Algebra Word Problem

09/13/18

#### Word math problem

Roger bought two plots of land for a total of 120,000. When he sold the first plot, he made a profit of 15%. When he sold the second, he lost 10% his total profit was $5500. How much did he pay for...
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College Algebra Word Problem

09/11/18

#### An airplane travels 2030 miles in the same time that a car travels 290 miles. If the rate of the plane is 348 miles per hour faster than the rate of the car

Whats the rate of the plane

College Algebra Word Problem Chemistry

09/10/18

#### One solution contains 40% alcohol and another solution contains 70% alcohol. How many liters of each solution should be mixed to make 10.5 liters of a 60% alcoh

Im lost and I tried to set it up but it still comes out wrong

09/09/18

#### EXPONENTIAL EQUATIONS & FUNCTIONS

A culture of bacteria doubles in weight approximately every 2.5 hours. The number of bacteria after t hours later can be approximated by 𝑁(𝑡) = 175(2.5)t
a) How many bacteria would there be...
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09/08/18

#### Need help with word problem

A ball is thrown vertically upward. After t seconds, its height, h (in feet) is given by the function h(𝑡) = 88𝑡 − 16𝑡2. After how long will the ball reach its maximum height?

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