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49. Profit If the profit from the sale of x units of a product 200 x, what level(s) of production is P = 90x %3D - - will yield a profit of $1200?

49. Profit If the profit from the sale of x units of a product 200 x, what level(s) of production is P = 90x %3D - - will yield a profit of $1200?

Intermediate Algebra
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter5: Exponents And Radicals
Section5.5: Equations Involving Radicals
Problem 4CQ
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#49 please the answer is x = 20 or x=70 please just give me steps
1 = 2x + = 4 46. z + 4 45. x -1 x - 1 Z -2 If sin In Problems 47 and 48, solve using quadratic methods. 47. (x + 8)2 + 3(x + 8) + 2 = 0 48. (s- 2)2- 5(s- 2)-24 = 0 a) APPLICATIONS 49. Profit If the profit from the sale of x units of a product is P = 90x 200 x, what level(s) of production will yield a profit of $1200? 50. Profit If the profit from the sale of x units of a productup is P = 16x 0.1x - 100, what level(s) of production will yield a profit of $180? 51. Profit Suppose the profit from the sale ofx units of a product is P = 6400x (a) What level(s) of production will yield a profit of $61,800? (b) Can a profit of more than $61,800 be made? a 52. Profit Suppose the profit from the sale of x units of a product is P (a) What level(s) of production will yield a profit of 18x2 - 400. 50x 300 – 0.01x?. $250? (b) Can a profit of more than $250 be made? 53. Flight of a ball If a ball is thrown upward at 96 feet per second from the top of a building that is 100 feet high, the height of the ball is given by S = 100 + 96t - 16 feet where t is the number of seconds after the ball is thrown. How long after it is thrown is the height 100 feet? 54. Flight ofa hall
Transcribed Image Text:1 = 2x + = 4 46. z + 4 45. x -1 x - 1 Z -2 If sin In Problems 47 and 48, solve using quadratic methods. 47. (x + 8)2 + 3(x + 8) + 2 = 0 48. (s- 2)2- 5(s- 2)-24 = 0 a) APPLICATIONS 49. Profit If the profit from the sale of x units of a product is P = 90x 200 x, what level(s) of production will yield a profit of $1200? 50. Profit If the profit from the sale of x units of a productup is P = 16x 0.1x - 100, what level(s) of production will yield a profit of $180? 51. Profit Suppose the profit from the sale ofx units of a product is P = 6400x (a) What level(s) of production will yield a profit of $61,800? (b) Can a profit of more than $61,800 be made? a 52. Profit Suppose the profit from the sale of x units of a product is P (a) What level(s) of production will yield a profit of 18x2 - 400. 50x 300 – 0.01x?. $250? (b) Can a profit of more than $250 be made? 53. Flight of a ball If a ball is thrown upward at 96 feet per second from the top of a building that is 100 feet high, the height of the ball is given by S = 100 + 96t - 16 feet where t is the number of seconds after the ball is thrown. How long after it is thrown is the height 100 feet? 54. Flight ofa hall
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