# Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

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 Algebra: Radicals -- complicated equations involving roots Solvers Lessons Answers archive Quiz In Depth

 Question 113705: For the following function, C computes the cost in millions of dollars of implementing a city recycling project when x percent of the citizens participate. C(x)=1.4/(100-x) a) Using this model, approximately what is the cost if 60% of the citizens participate? b) Using this model, estimate the percentage of participation that can be excepted if \$4 million is spent on this recycling project. Set up an equation and solve algebraically. Round to the nearest whole percent. Click here to see answer by ankor@dixie-net.com(15649)

 Question 113680: CAN SOME ONE HELP ME WITH THIS PROBLEM. FOR THE FOLLOWINH FUNCTION, C COMPUTES THE COST IN MILLIONS OF DOLLARS OF IMPLEMENTING A CITY RECYCLING PROJECT WHEN X PERCENT OF THE CITIZENS PARTICIPATE. C(x)=1.4x/100-x a. using this model, approximately what is the cost if 60% of the citizens participate? b.using this model, estimate the percentage of participation that can be excepted if \$4 million is spent on this recycling project. Set up an equation and solve algebraically. Round to the nearest whole percent. Click here to see answer by ankor@dixie-net.com(15649)

 Question 114436: I am challenging a question and need your help. Can you tell me what the distance between (5,1) and (3,8) is. Thank you so much! Click here to see answer by jim_thompson5910(28550)

 Question 114512: Multiply and Simplify (5+sqrt5)(3+sqrt6) Multiply and Simplify (^3sqrtx+4)(^3sqrtx-3) Click here to see answer by stanbon(57307)

 Question 114540: I can't seem to come up with the right solution to this problem, can you please help me? This is the problem. If the product of 4 and the square root of a number is increased by 3 the result is 31. Find the number and show equation. Click here to see answer by stanbon(57307)

 Question 114539: I need to check these four problems, can anyone help? 3^sqrt(-27) sqrt(-3x)^2 (with the square inside the square root sign) sqrt(-4) 3^sqrt(-1/8) Click here to see answer by stanbon(57307)
 Question 114539: I need to check these four problems, can anyone help? 3^sqrt(-27) sqrt(-3x)^2 (with the square inside the square root sign) sqrt(-4) 3^sqrt(-1/8) Click here to see answer by MathLover1(6627)

 Question 114611: SQRT. 2x - 3 = X - 3 Click here to see answer by stanbon(57307)

 Question 114609: 8 SQRT. 75 + 3 SQRT. 12 - 5 SQRT. 48 Click here to see answer by edjones(7569)

 Question 114754: Can some one help me please. Solve by completing the square x^2 + 8x + 13 = 0 Thank you inadavance. Click here to see answer by jim_thompson5910(28550)

 Question 114557: The degree three polynomial f(x) with real coefficients and leading coefficient 1, has 4 and 3 + i among its roots. Express f(x) as a product of linear and quadratic polynomials with real coefficients. Click here to see answer by solver91311(16877)

 Question 114967: square root of 72 plus square root of 18 minus the square root of -18 Click here to see answer by jgr45(22)

 Question 114966: Find the product of the square root of 12b times the square root of 156 Click here to see answer by solver91311(16877)

 Question 115535: What is the square root of 48x^3y^2 all over the square root of 4xy^3 ? I would really appreciate it! thank you very much!!!! Click here to see answer by stanbon(57307)

 Question 115680: Simplify the expression. Rationalize the denominator. Assume that any variables are positive. What is Thanks for the help. Steven Click here to see answer by jim_thompson5910(28550)

 Question 116135: (5x+4)to the 2nd power+7=0......use the square root to solve the equation Click here to see answer by jim_thompson5910(28550)

 Question 116097: -2 squareroot of 243 + 8 square root of 48 - square root of 108 Click here to see answer by checkley71(8403)