3,394 Answered Questions for the topic College Algebra

College Algebra

11/13/14

solve equation
solve e^(2x)-4e^(x)+3=0
Follows • 2
Expert Answers •1
College Algebra

11/13/14

Solve equation
solve (1/9)^x=-9 and (1/9)=9 for x  
Follows • 1
Expert Answers •1
College Algebra

11/13/14

give the center and radius of the circle
give the center and radius of the circle 4x^2+4y^2+4x-4y-3=0
Follows • 2
Expert Answers •1
College Algebra

11/13/14

give the focus
give the focus, directrix and axis of the parabloa: 32y^2=-x
Follows • 2
Expert Answers •1
College Algebra Algebra 2

11/13/14

prove the parablola
prove the parablola with foucus (c,0) and directricx x =-c has equation y^2 = 4cx
Follows • 1
Expert Answers •1
College Algebra

11/12/14

solve equation
solve e^2x- 4e^X+3=0
Follows • 3
Expert Answers •3
College Algebra

11/12/14

solve equation analyticaly
wat it the domain and range of the flwwing equation In(5+x)-In(3+x)-In3=0. solve the eqution analyticaly
Follows • 2
Expert Answers •1
College Algebra

11/12/14

solve the problem
solve Y=k/1+ae^-bx, for b
Follows • 2
Expert Answers •1
College Algebra

11/12/14

defined function
A. consider the function defined by f(x)=2^x-1+8. find the invrse of f b.Solve for A=pe^nq for n
Follows • 2
Expert Answers •1
College Algebra

11/12/14

word problem
radium 226 has a half life about 1600 years. An intial simple wights 2 grms.A. find a formula for the dacy functionB. Find the amount left after 9600 years.c. Find the time for the intial amount to... more
Follows • 2
Expert Answers •1
College Algebra Algebra Logarithms

11/11/14

Give a counterexample to the claim log (s/t) = log s/ log t
Give a counterexample to the claim log (s/t) = log s/ log t
Follows • 2
Expert Answers •2
College Algebra Conic Sections

11/10/14

Determine an equation for the parabola with focus (3,1) and directrix x=9
determine an equation for the parabola with focus (3,1) and directrix x=9
Follows • 2
Expert Answers •1
College Algebra Circus Tickets

11/09/14

What is the price of a child's ticket and a senior citizen ticket?
The circus is coming to town. Sue is selling tickets. The first day she sold 4 senior citizen tickets and 2 children's tickets for a total of $80. The second day she received $145 for 5 senior... more
Follows • 4
Expert Answers •3
College Algebra

11/09/14

a youth organization collected nickels and dimes for a charity drive
By the end of the 1-day drive, the youth had collected $63,000. If there were four times as many dimes as nickels, how many of each type of coin was collected? 
Follows • 1
Expert Answers •1
College Algebra

11/08/14

among all rectangles that have a perimeter of 192, find the dimensions of the one whose area largest. write your answers as fractions reduced to lowest terms
i dont understand how to do this problem  
Follows • 1
Expert Answers •1
College Algebra Algebra Word Problems Math Help

10/30/14

A local lumberyard takes in $24,000 in a 12 hour period. Write a direct variation equation between the income and the number of hours.
Variation word problem for my class.
Follows • 1
Expert Answers •1

10/29/14

How much interest is earned in 10 years invested on $5,000 invested at an interest rate of 7% per year?
Another problem that I am having difficulty solving.
Follows • 1
Expert Answers •1

10/29/14

Kira owes the bank some money at 6% per year. After one year, she paid $80 in interest. How much money does she still owe to the bank?
Just a math problem that I have been stuck on for a while.
Follows • 2
Expert Answers •1
College Algebra

10/29/14

solve analytically
Solve the analytically (5-5x)3/2+x=1
Follows • 2
Expert Answers •1
College Algebra

10/29/14

Graph the rational function
Graph the rational function by hand f(x)=x^3+2x^2-13x-10
Follows • 1
Expert Answers •1
College Algebra

10/29/14

2 drains drain a pool in 8 hours. One is 1.5 times faster. How long will it take for the faster one to drain the pool itself?
i have no clue how to set up this problem in order to solve it need help
Follows • 2
Expert Answers •1
College Algebra

10/29/14

world problem
A rectangular piece of cardboard measuring 12 in by 18 in is to be made into a box with an open top by cutting equal sized squares from each corner and folding up the sides.A.give the restriction... more
Follows • 2
Expert Answers •2
College Algebra

10/28/14

divide p(x)=20x^4+6x^3-2x^2+15x by 5x-1
Divide p(x)= 20x^4+6x^3-2x^2+15x by 5x-1
Follows • 1
Expert Answers •1
College Algebra

10/28/14

solve the rational inequality
solve the rational inequality 2-5/x+2/x^2>0
Follows • 2
Expert Answers •1
College Algebra

10/28/14

Find all the zeros of the function
Find all the zeros of the function P(x)=x^3+2x^2-13x-10
Follows • 1
Expert Answers •1
1 … 126 127 129 131 132 … 136

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.