Answers created by Dreamer.N

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• Precalc hw help?!
  
• How do I express -3+4j and -3-4j in complex polar form, using radian measure?
  
• How do you simplify #1/(sqrta+sqrtb)#?
  
• Name 5 types of igneous rocks?
  
• Iron, copper, and aluminum and all examples of what type of mineral?
  
• How do you find the domain and range of #y = - sqrt(1 - x)#?
  
• Write the rule for the following arithmetic sequence: #" "11, 15, 19, 23, …# A: #t_n =2n+10" "# B: #t_n=4n+10" "# C: #t_n=-4n+7" "# D:# t_n = 4n+7# ?
  
• What is the integral of #int(sec^2x)/sqrt(4-sec^2x)dx# ?
  
• Does #sin^2theta-cos^2theta=1-2sin^2theta#?
  
• How do you simplify #8^ { 0.333} #?
  
• How do we find the area of a pentagon?
  
• Please answer it ?
  
• The waves that carry the most energy are the waves that?
  
• How do you use partial fraction decomposition to decompose the fraction to integrate #(3x)/((x + 2)(x - 1))#?
  
• If the sum of an infinate geometric series is 9 and the first term is 6, determine the common ratio?
  
• Sound waves can travel through what types of mediums ?
  
• Is the function #f(x)=1/(x^3+1)# even, odd or neither?
  
• Does the equilibrium constant Kc and also Kp ever change for a certain reaction?
  
• How do you fnd the slope of a line #y=1/2x+2#?
  
• What is cos 135?
  
• What is the wavelength of a wave that has a frequency of 800.0 MHz?
  
• How do you write the complex number in trigonometric form #3-3i#?
  
• My book says this is cis. But I can't see it. Is this a mistake or what?
  
• What happens when alkenes are oxidized?
  
• 1,2,3,4methyl cyclo butadiene is ant aromatic...how??
  
• How does a covalent bond become polar?
  
• A greenish blue solid A is heated. It gives off a colourless gas B and leaves a black solid C (i) Name the Compound A? (ii) Name the compound C?