Yadira
Popular questions and responses by Yadira
PreCalc/Math
Prove Identity: (1cos2x/ tan x) = sin2x
asked on May 14, 2012 
PreCalc/Math
Given cos x=2/3 and 3pi/2
asked on April 30, 2012 
math
Which pair of numbers has 8 as a common multiple?
asked on January 7, 2016 
PreCalc/Math
Use factoring, the quadratic formula, or identities to solve cos(x)+1=sin^(2)x. Find all solutions on the interval [0, 2pi)
asked on May 23, 2012 
PreCalc/Math
Prove identity: (sec x/csc x) + (sin x/cos x)=(2/cot x)
asked on May 14, 2012 
English
Place a comma where necessary and a semicolon where necessary. 1) I will not buy that that carp it is far too expensive. 2) He still cannot use Word consequently, Tara must stay here. 3) I noticed the baker, Ian, jogging in the park every day but he never
asked on May 1, 2012 
PreCalc/Math
If cosx= 2/3 and pi/2, find the exact value of cos(pi/3x)
asked on April 30, 2012 
PreCalc/Math
Prove the identit: cosxcotx+sinx=cscx
asked on April 30, 2012 
Algebra
Building windows: Window World, Inc., is responsible for designing new windows for the expansion of the campus chapel. The current design is shown in the figure. The metal trim used to secure the perimeter of the frame is 126″ long. If the maximum window
asked on April 22, 2012 
algebra
what is this answer I am an even number i am less than 65,but greater than 50 I am divisible by 5
asked on February 29, 2012 
chemistry
If 50.0 grams of copper metal is added to a silver nitrate solution, what mass of silver is produced if copper 2 nitrate is also formed?
asked on July 27, 2011 
physcial science
three term why physical science is used in life
asked on September 7, 2010

History
A !!!!!!!!
posted on October 5, 2018 
math
Sara has 6 necklaces, but her mother will only allow her to wear two at a time. How many different ways can Sara wear two necklaces? A. 30 B. 15 C. 360 D. 12
posted on January 9, 2018 
PreCalc/Math
Ohh it was hard me :/ .Do you think you can answer my other questions?
posted on April 30, 2012 
PreCalc/Math
Thank You! :D
posted on April 30, 2012