4,335 Answered Questions for the topic College Algebra
What are the equations for 3 lines whose graphs could form a triangle with an area of 36 square units?
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College Algebra
08/20/20
College Algebra
A box contains $6.20 in nickels, dimes, and quarters. There are 36 coins in all, and the sum of the number of nickels and dimes is 2 less than the number of quarters. How many coins of each kind...
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College Algebra Algebra
08/15/20
If Alex does a job in 87 hours and with the help of Chloe they can do it together in 58 hours, how long would it take Chloe to do it alone?
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08/14/20
College Algebra
An advertiser goes to a printer and is charged $46 for 80 copies of one flyer and $60 for 220 copies of another flyer. The printer charges a fixed setup cost plus a charge for every copy of...
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College Algebra
08/13/20
A technician needs 12 liters of a 30% acid solution. She has an unlimited supply of a 25% acid solution and an unlimited supply of a 40% acid solution. How many liters of each solution should she use?
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College Algebra
08/13/20
Select the expression that is correctly evaluated
A. 50=0B. 71=7C. 42=8D. 63=18
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College Algebra
08/08/20
Length of truck is 12 ft and height is 1 ft less than the width. The truck can hold 504 ft^3. What are dimensions of cargo space
**assume that the cargo space is in the shape of a rectangular solid**a. Write an equation in terms of x that represents the given relationship b. Solve the equation to find the dimensions of the...
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College Algebra
08/08/20
A. Write an equation representing the fact that the sum of the squares of two consecutive integers is 113
***2nd part to question: solve the equation from part a to find the two integers***a. Write an equation in terms of x that represents the given relationship b. Solve the equation to find the...
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College Algebra
08/08/20
A. Write an equation representing the fact that the product of two consecutive even integers is 120
***2nd part to question: solve the equation from part a to find the two integers***A. Write and equation in terms of x that represents the given relationship b. Solve the equation to find the...
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College Algebra
08/08/20
A rectangular garden covers 40 yd^2. The length is 2 yd longer than the width. Find the length and width. Round to nearest tenth of a yard
A. Write an equation in terms of x that represents the given relationship b. Solve the equation to find the dimensions of the given shape
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College Algebra
08/07/20
the length of the longer leg of a right triangle is 2 ft longer than the length of the shorter leg x. The hypotenuse is 2 ft shorter than twice the length of the shorter leg
a. write an equation in terms of x that represents the given relationshipb. solve the equation to find the dimensions of the given shape
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College Algebra
08/04/20
IS KIND OF CONFUSING
THE REVENUE OF A CHARTED BUS DEPENDS ON THE NUMBER OF UNSOLD SEATS. If the revenue in dollars.R(X) is given byR(X)=-X^2 +50X+5000
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College Algebra
08/04/20
can not answer is been over35 years i have been out of school
you want to create a mixture of 51% alcohol from 5L of 22% solution .How many liters of 92% alcohol should be added
College Algebra
08/01/20
How long will it take to for an investment to triple if interest is compounded continuously At 4%?
College Algebra
07/30/20
For what positive value of x is d smallest?
Let P=(x,y) be a point on the graph of y=x^2-2
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College Algebra
07/30/20
Algebra homework help me!
The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 64.4% of their carbon-14. How old were the bones at the time they...
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how much money would you have spent?
It was reported that Ross Perot spent approximately $40 million of his own money in the 1992 presidential campaign. His total worth was reported to be approximately $4 billion. If your total worth...
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College Algebra
07/27/20
Jimmy invests $13,000 in an account that pays 7.11% compounded quarterly. How long (in years and months) will it take for his investment to reach $20,000??
College Algebra
07/27/20
Systems of Equations: Question
First, create 3 equations of the form ax + by + cz = d, where a, b, c, and d are constants (integers between – 5 and 5). For example, x + 2y – z = -1. Perform row operations on your system to...
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07/27/20
How to calculate the minimum amount of time to reach sought value with multiple variables?
A person has two jobs and gets payed $500 per week from one job, and gets payed $1100 every two weeks from the other job. How many weeks does it at least take for the person to gain $10,000?
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College Algebra Algebra
07/26/20
what is the domain?
For f(x)=x^2−9 and g(x)=2x+3, what is the domain of (f◦g)(x)?
College Algebra
07/24/20
Word problem - college algebra
A furniture factory makes wooden tables, chairs, and armoires. Each piece of furniture requires three operations: cutting the wood, assembling, and finishing. Each operation requires the number of...
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