Ashley Kate

Most popular questions and responses by Ashley Kate
  1. Chemistry

    1. If 22.5 L of nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant temperature. What is the new volume? 2. A gas with a volume of 4.0L at a pressure of 205kPa is allowed to expand to a volume of 12.0L. What is the pressure in the container if

    asked on January 15, 2014
  2. Chemistry

    1. Calculate the decrease in temperature when 6.00 L at 20.0 °C is compressed to 4.00 L. 2. A container containing 5.00 L of a gas is collected at 100 K and then allowed to expand to 20.0 L. What must the new temperature be in order to maintain the same

    asked on January 15, 2014
  3. Trig

    A guy wire attached to the top of an electric pole makes a 70deg angle with the level ground. At a point 25 feet from the guy wire (farther away from the pole), the angel of elevation to the top of the pole is 42deg. How long is the guy wire?

    asked on March 7, 2014
  4. Trig

    A guy wire attached to the top of an electric pole makes a 700 angle with the level ground. At a point 25 feet from the guy wire (farther away from the pole), the angel of elevation to the top of the pole is 420. How long is the guy wire?

    asked on March 6, 2014
  5. Math - Algebra

    What is the linear equation that will represent the second statement in the following problem: "The sum of the digits of a three-digit number is 12. If the hundreds digit is replaced by the tens digit, the tens digit by the units digit, and the units digit

    asked on January 4, 2014
  6. Algebra

    Solve the system of linear equations using the substitution method. 3x + 3y = 0 -6x + 9y = -10

    asked on January 6, 2014
  7. Math - Algebra

    Von's arcade uses 3 different colored tokens for its game machines. For 500, you can purchase any of the following combinations of tokens: 8 gold, 18 silver, and 7 bronze tokens; 8 gold, 14 silver, and 13 bronze tokens; or 16 gold, 6 silver, and 9 bronze

    asked on January 4, 2014
  8. Math - Algebra

    The sum of two numbers is 25. Twice the second plus 4 is equal to the first. Find the numbers. The difference of two numbers is 42. Thrice the first 4 more than the second. Find the numbers.

    asked on January 4, 2014
  9. Trigonometry

    Hi. I am reposting this. Can you verify. Thanks. (cosθ) / (sinθ – 1) + (cosθ)/ (1 + sinθ) = -2tanθ (1 / cos^2θ) – (2) (1/cos^2θ) (sinθ / cosθ) + (sin^2θ / cos^2θ) = (1 - sinθ) / (1 + sinθ)

    asked on March 1, 2014
  10. Math

    A photographer sells two photo packages as shown. Package 1 ---- cost is 81 6 1x1 ID photos 3 wallet size photos Package 2 ---- cost is120 10 1x1 ID photos 4 wallet size photos How much does a 1x1 ID photo cost? A wallet size photo?

    asked on January 15, 2014
  11. Trig

    Solve triangle ABC given the following conditions: 1. C = 135.77 deg, b = 10cm, a = 12cm 2. a = 11.5m, b = 10m, c = 16.94m

    asked on January 15, 2014
  12. Math - Algebra

    The number 350 is separated into three parts (numbers). Dividing the first number by the third will give 2 and dividing the second number by the pfirst number will give 5 and a remainder of 25. Find the three numbers. Andy has 145 coins in his coin bank.

    asked on January 5, 2014
  13. Trig

    Given ∆ABC. If side a is twice as long as side b, is

    asked on March 6, 2014
  14. Math

    The difference between the first and second number is zero. Find the numbers such that the difference between thrice the first and twice the second is 18.

    asked on January 12, 2014
  15. Algebra

    1. A two digit number is three less than seven times the sum of its digits. if the digits are reversed, the new number is 18 less than the original number. what is the new number? 2. The numerator a fraction is 3 less than the denominator. If 5 is added to

    asked on January 9, 2014
  16. Algebra

    Andy has 145 coins in his coin bank. THe number of 5-denomination coins is 10 more than twice the number of 10-denomination coins. The difference between the number of 1-denomination coins and 5-denomination coins is 5 more than the number of

    asked on January 6, 2014
  17. Trigonometry

    Can you explain what is the answer if I encounter(sinθ – 1)? Can you also teach me how to get the LCD of cos^2θ and cos^3θ? Thanks.

    asked on March 1, 2014
  18. Trigonometry

    Hi. Can you verify the following: (cosθ) / (sinθ – 1) + (cosθ)/ (1 + sinθ) (1 / cos^2θ) – (2) (1/cos^2θ) (sinθ / cosθ) + (sin^2θ / cos^2θ)

    asked on March 1, 2014
  19. Math

    Chris bought 5 pinipig crunches and 1 drumstick for Php97. Justin paid Php89 for 3 pinipig crunches and 2 drumsticks. How much did each pinipig crunch and each drumstick cost?

    asked on January 15, 2014
  20. Math

    The Toyota Co. has a daily production quota of $100,000 worth of cars. They produce two types of cars. Their compact model (x) is valued $10,000 and their luxury car (y) is valued at $20,000. A. Write an inequality that describes the production quota B. On

    asked on January 13, 2014
  21. Math

    An aircraft is to carry a load of relief food supplies from a depot which holds 2 kinds of food package. Each carton of food package A weighs 15 kilograms, 40 liters in volume and contains 250 ration units. Each carton of food package B weighs 25

    asked on January 13, 2014
  22. Math

    The Toyota Co. has a daily production quota of $100,000 worth of cars. They produce two types of cars. Their compact model (x) is valued $10,000 and their luxury car (y) is valued at $20,000. A. Write an inequality that describes the production quota B. On

    asked on January 13, 2014
  23. Algebra

    A two digit number is three less than seven times the sum of its digits. if the digits are reversed, the new number is 18 less than the original number. what is the new number?

    asked on January 9, 2014
  24. Algebra

    A two digit number is three less than seven times the sum of its digits. if the digits are reversed, the new number is 18 less than the original number. what is the new number?

    asked on January 9, 2014
  25. Algebra

    A two-digit number is increased by 5y when the digits are reversed. If the sum of the digits is 12, find the number.

    asked on January 8, 2014
  1. Trigonometry

    Oooops. Its this one. Sorry. (cosθ) / (sinθ – 1) + (cosθ)/ (1 + sinθ) = -2tanθ (1 / cos^2θ) – (2) (1/cos^2θ) (sinθ / cosθ) + (sin^2θ / cos^2θ) = (1 - sinθ) / (1 + sinθ)

    posted on March 1, 2014
  2. Math

    Yes! I got the same answer. Thanks.

    posted on January 15, 2014
  3. Algebra

    Oops, sorry. The increase is 54 and not 5y. Typo. So the real word problem is "A two-digit number is increased by 54 when the digits are reversed. If the sum of the digits is 12, find the number."

    posted on January 8, 2014
  4. Algebra

    Thanks

    posted on January 6, 2014
  5. Algebra

    My answer to the above system is (2/3, -2/3). Am I right?

    posted on January 6, 2014
  6. Algebra

    How did you come up with the answers true and false, respectively? I want to know so that I can understand it better anonymous. Thanks.

    posted on January 6, 2014