Trisan

Newest questions posted by Trisan
  1. Algebra 2

    From a 52-card deck a card is drawn and then replaced. After the deck is shuffled, a second card is drawn. Find the probability of each event. a) both cards are clubs. PLEASE SHOW ALL WORK!
  2. Algebra 2

    A coin is tossed three times. Find the probability of each event. a) at least two tosses come up tails. b) at least one toss comes up heads. PLEASE SHOW ALL WORK!
  3. Algebra 2

    A coin is tossed three times. Find the probability of each event. a) at least two tosses come up tails. b) at least one toss comes up heads. PLEASE SHOW ALL WORK!
  4. Algebra 2

    Two cards are drawn at the same time from a 52-card deck. Dind the probability of each event. a) both cards are jacks b) both cards are sixes c) eith both cards are jacks or both cards are sixes PLEASE SHOW ALL WORK!
  5. Algebra 2 URGENT

    Solve the problem using the "z" method. Please Show All Work! u^4+6=-5u^2
  6. Algebra 2 URGENT

    Solve the equation using the method that seems easiest. Please Show All Work! x^2+12=0
  7. Algebra 2 URGENT

    Solve by using the quadratic formula. Please Show All Work! 4x(x+3)=15
  8. Algebra 2 URGENT

    Solve the problem. Round the answer to the nearest hundredth. Please Show All Work! A garden is currently 4 meters wide and 7 meters long. If the area of the garden is to be doubled by increasing the width and length by the same number of meters, find the
  9. Algebra 2 URGENT

    Solve the problem. Round answer to the nearest hundredth. Please Show All Work! Suppose a pool has dimensions 12 ft. by 30 ft. A sidewalk of uniform width around the pool has an area of 200 square feet. What is the width of the walkway?
  10. Algebra 2 URGENT

    Solve. Square root of 3x+4=x BobPursely can you please show me the work
  11. Algebra 2 URGENT PLEASE HELP

    Solve. Square root of 3x+4=x
  12. Algebra 2

    solve. If the equation has no real solutions, say so. Square root of 3x+4= x
  13. Algebra 2 URGENT PLEASE HELP

    Simplify cubed root of 135
  14. Algebra 2 URGENT

    Simplify cubed root of 135
  15. Algebra 2 URGENT

    simplify cubed root of 375 a to the 5 power
  16. Algebra 2

    Simplify cubed root((3-4)to the-1 power)
  17. Algebra 2

    Simplify √(〖(4)〗^(-2)+(3)^(-2)
  18. Algebra 2

    Simplify cubed root of 4 times 8 to the -1 power ∛(4*8∫▒〖-1〗)
  19. Algebra 2

    Simplify √(4 to the-1 power 3to the-2 power)
  20. Algebra 2 URGENT

    Simplify: x+2/x^2+x-2/2x Please Show All Work!
  21. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x Please Show All Work!
  22. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x Please Show All Work!
  23. Algebra 2 URGENT

    Simplify: 1/u^2-2u-1/u^2-4 Please Show All Work!
  24. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x
  25. Algebra 2 URGENT

    Simplify: x+2/x^2+x-2/2x
  26. Algebra 2 URGENT

    Simplify: 1/u^2-2u-1/u^2-4
  27. Algebra 2 URGENT

    Simplify: 4s^-2-(4t)^-2
  28. Algebra 2 URGENT

    Simplify: 1/y^2-y-2+1/y^2+y
  29. Algebra 2 URGENT

    Lina Chen invested $24,000, part at 8% and the rest at 7.2%. How much did she invest at each rate if her income from the 8% investment is two thirds that of the 7.2% investment?
  30. Algebra 2 URGENT

    How much water must be evaporated from a 300 L tank of 2% salt solution to obtain a 5% solution?
  31. Algebra 2 URGENT

    Solve each open sentence. x-5/9
  32. Algebra 2 URGENT

    Simplify: (a-b)/(a^-1-b^-1)
  33. Algebra 2 URGENT

    Simplify: (1)/(t^2+t)+(1)/(t^2-t)
  34. Algebra 2 URGENT

    Simplify: (1)/u^2-(2u)/(1)/(u^2-4)
  35. Algebra 2 URGENT

    Simplify: (x)/(x-1)-(1)/(x+1)
  36. Algebra 2 URGENT

    Simplify: (1)/(z-4)-(1)/z+4
  37. Algebra 2 URGENT

    Simplify: 4s^-2-(4t)^-2
  38. Algebra 2 URGENT

    Simplify: 2x+5/4x^2 + 2x-5/10x
  39. Algebra 2 URGENT

    Simplify: 4s raised to the negative 2 power - (4t)raised to the -2 power
  40. Algebra 2 URGENT

    Simplify: 2x+5 + 2x-5 ____ ______ 4x raised 10x to the second power
  41. Algebra 2 URGENT

    simplify: x+2 __ x to the second power + x-2 _____ 2x X+2 divided by x to the second power plus x-2 divided by 2x
  42. Algebra 2 URGENT

    Sally invested a total of $4500, some at 9% per year and the rest at 6% per year. The return from the 9% investment exceeds that from the 6% investment by $180. How much did she invest at each rate?
  43. Algebra 2

    simplify: x+2 ___ x to the second power + x-2 _____ 2x X+2 divided by x to the second power plus x-2 divided by 2x
  44. Algebra 2

    A boat travels 60 km upstream and back again in 8 hours. If the speed of the boat is 16 km/h, what is the speed of the current?
  45. Algebra 2

    Sally invested a total of $4500, some at 9% per year and the rest at 6% per year. The return from the 9% investment exceeds that from the 6% investment by $180. How much did she invest at each rate?
  46. Algebra 2

    Sam invested $7000, part at 7% and the rest at 11%. If his total return for one year was $690, how much was invested at each rate?
  47. Algebra 2

    How much wat must be evaporated from a 65-gallon tank of 40% salt solution in order to obtain an 80% salt solution?
  48. Algebra 2

    Joan has 40 liters of a 25% solution. How many liters of a 60% solution should she add to make a 30% solution?
  49. Algebra 2

    How much pure acid must be added to 6 milliliters of a 5% acid solution to produce a 40% acid solution? Please Show All Work!
  50. Algebra 2

    How many liters of water must be added to 8 liters of a 40% acid solution to obtain a 10% acid solution? Please Show All Work!
  51. algebra 2

    With the wind, a jet can fly 2500 km in 2 hours and 30 minutes. Against the wind, it can fly only 2000 km in the same time. Find the rate of the jet if the rate of the jet if the rate of the wind is 100 km/hr. Please Show All Work!
  52. Algebra @

    Sally invested a total of $4500, some at 9% per year and the rest at 6% per year. The return from the 9% investment exceeds that from the 6% investment by $180. How much did she invest at each rate?