math

  1. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  2. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  3. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  4. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  5. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  6. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  7. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  8. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  9. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  10. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  11. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  12. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  13. T

    Can someone solve this math riddle?

    Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 50 miles per hour. Train A passes a station at 6:20. If Train B passes that same station at 6:32, what time will Train B catch up to Train A?
  14. Z

    MATH total revenue,$R, that a company can expect after selling x units of its...

    ...product-GIZMO –can be determine? The total revenue, $R, that a company can expect after selling x units of its product-GIZMO –can be determined by the equation R = -x^3 + 510x^2 + 72000x, x bigger or equal to 0. How many units should the company produce to maximize their revenue? What is...
  15. Z

    MATH total revenue,$R, that a company can expect after selling x units of its...

    ...product-GIZMO –can be determine? The total revenue, $R, that a company can expect after selling x units of its product-GIZMO –can be determined by the equation R = -x^3 + 510x^2 + 72000x, x bigger or equal to 0. How many units should the company produce to maximize their revenue? What is...
  16. S

    Math equation: A cyclist bikes at a constant speed for 23 miles...?

    "A cyclist bikes at a constant speed for 23 miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 28 miles. Find his speed." I know the answer is 5 mph because I have the answer key, but that doesn't help me learn :) I can't...
  17. L

    Is there a hidden message in the alt code keys (math)?

    If you press "ALT 911" you get Å If you press "ALT 119" you get w The Å is the A in Al-Qaeda and w stands for George W. Bush. Adding 911 + 119 = 1030 If you press "alt 1030" you get ? ? <==== which is the ace-of-spades symbol used for Bin Laden.
  18. L

    please help with a few math questions?

    1. Find 25% of 130. A) 520 B) 32.5 C) 3250 D) 30.4 2. Find 95% of 135. A) 142.11 B) 128.25 C) 12825 D) 124.65 3. What percent of 11 is 279? If necessary, round your answer to the nearest tenth of a percent. A) 3.94% B) 2,436.36% C) 2,536.36% D) 25.36% 4. What percent of 83 is 406? If necessary...
  19. L

    This is due wed and i leave for vacation on wed!!!! i need math help!!--ordered

    integers/ ordered pairs!!? There are exactly two ordered pairs of integers (a,b) which satisfies a^3=b^2 + 2. One of these pairs is (3,5) What is the other one?
  20. T

    I need help with my math quiz 24.98 take 15 % off?

    Answer fast please
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