4,335 Answered Questions for the topic College Algebra

College Algebra Math Algebra 2

09/21/19

How many miles is City A from City B?
Wilma drove at an average speed of 40 mi/h from her home in City A to visit her sister in City B. She stayed in City B 25 hours, and on the trip back averaged 40 mi/h. She returned home 48 hours... more
Follows • 1
Expert Answers •1
College Algebra Math Algebra 2

09/21/19

Which equation implies which? (for each)
This problem illustrates the logic involved in solving a quadratic equation by completing the square. (This particular equation can also be factored, but it's been chosen so as to keep the... more
Follows • 1
Expert Answers •1
College Algebra

09/21/19

Shift up 2 units reflect on the x-axis and y-axis
Follows • 1
Expert Answers •1
College Algebra

09/21/19

whats the average speed of each plane ?
Two planes leave from Atlanta, Georgia. One makes a 7 hr flight to Seattle, Washington, and the other makes a 3 hr flight to Boston, Massachusetts. The plane to Boston averages 52mph slower than... more
Follows • 1
Expert Answers •1
College Algebra

09/20/19

Need help with these math problems (College Algebra)
Need help finding the solutions to these problems. I cannot find them.1.For the given functions f and​ g, complete parts​ (a)-(h). For parts​ (a)-(d), also find the... more
Follows • 1
Expert Answers •1
College Algebra Algebra College

09/20/19

College Algebra
Find the equation of the linear function g that has g(9)=8 and that is parallel to k(u)=213u−24.
Follows • 1
Expert Answers •2
College Algebra

09/20/19

Find an equation for the second line.
Consider the following two lines. The first passes through the points (2,-4) and (5,5). The second line passes through the point (2,1) and is parallel to the first line.
Follows • 1
Expert Answers •1
College Algebra Algebra

09/20/19

College Algebra HELP
You decide to begin selling glow sticks at the local swap mart. Your cost for each glow stick is $2.19 plus you have to pay a fixed weekly fee of $230 for the booth. Your plan is to sell each glow... more
Follows • 1
Expert Answers •1
College Algebra Algebra

09/20/19

College Algebra Homework HELP
Find the equation of the linear function g that has g(20)=1 and that is perpendicular to m(w)=−8/13w−36.
Follows • 1
Expert Answers •1
College Algebra Math Prealgebra Interest

09/20/19

a certain forest covers an area of 4500 km^2. suppose that each year this area decreases by 8.75%. what will it be after 10 years?
Follows • 1
Expert Answers •1
College Algebra Algebra 1 Algebra

09/19/19

College algebra factoring help
I am trying to factor 2x^2+17x+30. I know that the factor needs to be 60 with a sum of 17. So, I figured out that -3*20 works since the sum is 17. However, I plugged in the working factor ->... more
Follows • 1
Expert Answers •1
College Algebra Algebra 1 Algebra

09/19/19

Need College Algebra factoring help!!
What are factors of -12 that have a sum of 0? This is for the problem m-12 over m^2-144. I have already factored out m^2-144 and got (m-12)(m+12). However, I can not figure out how to factor m-12.... more
Follows • 1
Expert Answers •2
College Algebra

09/19/19

Line l has slope 5 and goes through (0,1/2)
Follows • 1
Expert Answers •1
College Algebra

09/19/19

p(x)+=x^3+2x^2+4
Quotient=Remainder=p(-2)=
Follows • 1
Expert Answers •1
College Algebra Algebra 2

09/18/19

College Algebra
The area of a rectangular wall of a barn is 100 square feet. its length is 10 feet longer than twice its width find the length and width of the barn
Follows • 0
Expert Answers •1
College Algebra Algebra 2

09/18/19

to question in math 115,Need answer
Complex numbers are used to describe​ current, I,​ voltage, E, and​ impedance, Z. These three quantities are related by the equation E=IZ. Given two of these​ quantities, solve the equation E=IZ... more
Follows • 1
Expert Answers •1
College Algebra Algebra 2

09/18/19

How do I graph (-5,-3) m=7
Follows • 1
Expert Answers •1
College Algebra Algebra 2

09/18/19

How do I graph (-5,-3) with 0 slope
Follows • 2
Expert Answers •1
College Algebra Algebra 2

09/17/19

Joanie wants to mail a package that requires ​$1.74 in postage. If she has only 5​-cent and 9​-cent ​stamps, what is the smallest number of stamps she could use that would total exactly ​$1.74​?
Follows • 1
Expert Answers •1
College Algebra

09/17/19

how do I solve this
Tony borrowed a total of $7000 from two student loans. One loan charged 2% simple interest and the other charged 1.5% simple interest, both payable after graduation. If the interest he owed... more
Follows • 1
Expert Answers •1
College Algebra Algebra 2

09/17/19

How do I do this?
Ethanol fuel mixtures have "E" numbers that indicate the percentage of ethanol in the mixture by volume. For example, E10 is a mixture of 10% ethanol and 90% gasoline. How much E6 should be mixed... more
Follows • 1
Expert Answers •1
College Algebra

09/17/19

The perimeter of a rectangle is 28 m. The length is 2 m more than three times the width. Find the length as the width of the rectangle.
Follows • 1
Expert Answers •1
College Algebra Math Geometry Algebra

09/16/19

HELP PLS!!!! Dont understand
A produce stand has 1500 fresh vegetables and fruits for sale. There are 20 pears, 50 oranges, 35 broccoli, and 60 ears of corn. The pears cost $2.00 each, broccoli cost $0.50 per pound, and corn... more
Follows • 1
Expert Answers •2
College Algebra

09/16/19

Benjamin threw a rock straight up from a cliff
 Benjamin threw a rock straight up from a cliff that was 60 ft above the water. If the height of the rock h, in feet, after t seconds is given by the equation h=-16t^2+68t+60, how long will it take... more
Follows • 1
Expert Answers •1
College Algebra Math Algebra 2

09/16/19

Answer parts a and b.
find n(a)a. n( a ∪ b ) = 20n( a ∩b ) = 18n (b) = 202.if n(a)=20n(b)=7n(a ∩ b) = 5
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.