Valentine

Most popular questions and responses by Valentine
  1. chemistry

    CaO(s) reacts with SO2(g) according to the following equations: CaO9(s)+So2(g)--> CaSO3(g). A 8.85g mixture containing CaO(s) is placed in a 3.00-L container. The container is filled with SO2(g) to a pressure of 749 torr, at 20.0 degree Celsius. After the

    asked on September 23, 2015
  2. math

    Using a ruler and a pair of compasses only, construct triangle ABC in which angle BAC is 45 degrees, side AB is 7cm and side AC is 9cm. Locate P, inside the triangle ABC, which is 5cm from A and equidistant from B and C

    asked on February 12, 2017
  3. MATH

    PROVE THAT sin3Asin6A+sinAsin2A/sin3Acos6A+sinAcos2A

    asked on August 28, 2015
  4. algebra

    The base of a triangle is 8 cm greater than the height. The area is 64 cm^2. Find the height and the length of the base.

    asked on March 3, 2011
  5. algebra

    Jack usually mows his lawn in 4 hours. Marilyn can mow the same yard in 5 hours. How much time would it take for them to mow the lawn together?

    asked on April 21, 2011
  6. algebra

    Television sets. What does it mean to refer to a 20-in TV set or a 25-in TV set? Such units refer to the diagonal of the screen. A 10-in TV set also has a width of 8 inches. What is its height?

    asked on April 1, 2011
  7. HELP! URGENT! (geometry)

    Helen stands 66 m away from the base of the tree. If the line of sight makes an angle of 30 with the top of the tree with respect to the horizon. What is the height (h) of the tree?

    asked on March 15, 2011
  8. algebra

    Amy paid $87.27 for a pair of running shoes during a 15%-off sale. What was the regular price?

    asked on February 19, 2011
  9. math

    the solution is (2/3,-1/2)(-3,-8) and he formula is f(x)=mx+b given the slope and one point

    asked on August 5, 2014
  10. Life orientation

    Three checks and balanced that are in place in south africa that control and regulate media?

    asked on March 18, 2012
  11. Math

    Helen stands 66 m away from the base of the tree. If the line of sight makes an angle of 30 with the top of the tree with respect to the horizon. What is the height (h) of the tree?

    asked on March 15, 2011
  1. Early Literacy

    Cause of language diversity may be trade,education,culture and tradition ,life style,different species

    posted on October 24, 2018
  2. Math

    1:C 2:B 3:A 4:C 5:D is 100% correct

    posted on March 1, 2017
  3. Math for Ms. Sue please! Last math questions!

    ALL OF THE ABOVE ARE WRONG THANKS GUYS BECAUSE OF YOU I GOT 2 OUT OF 7 the real answers are 1:D 2:A 3:C 4:A 5:B 6:A 7:C and I didn't have eight questions I only had 7 but these are for lesson 10 unit 2 Similar shapes

    posted on February 24, 2017
  4. ROCKS :D just want to make sure.

    Santana and Pam are 100% right B B B A

    posted on February 21, 2017
  5. math

    jeni jedi is correct

    posted on February 16, 2017
  6. social studies

    James is right the Answers are 1:D 2:C 3:D 4:A

    posted on February 13, 2017