Answers created by Paramecium

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• How do you solve #2/k-3/k+4=3/k#?
  
• How do you solve #16x^2 - 81 = 0# by factoring?
  
• Suppose you write a book. A printer charges $4 per book to print it and you spend $3500 on advertising. You sell the book for $15 a copy. How many copies must you sell so that your income from sales is greater than your total cost?
  
• Can someone please tell me how I can write up a sum with the numbers 2,3,4,7 and 11 to make it equal 100?? Thanks
  
• How do you solve the equation on the interval?
  
• Question #46fb2
  
• How do you solve #2x ^ { 2} - 4x + 18= 0#?
  
• When calculating mass to moles. How many decimal places should i round it to?
  
• What is #x-y# if #x=1 and y = -38#?
  
• Question #c2fda
  
• Question #ec46a
  
• Question #ecfde
  
• Question #b61ac
  
• What type of bond is formed between calcium and oxygen?
  
• How do you factor #-21x - 27x ^ { 2} + 27x ^ { 4}#?
  
• Question #4b280
  
• Question #6c167
  
• How do you solve #6( x - 2) ^ { \frac { 3} { 4} } + 2= 386#?
  
• Question #5c0a5
  
• Question #dd7b0
  
• How do you simplify #sqrt12-sqrt3#?
  
• What is diffusion? What is facilitated diffusion? What is osmosis?
  
• How do you write a rule for the nth term of the geometric term given the two terms #a_2=2, a_5=1/4#?
  
• Question #e07a4
  
• Question #b0cbf
  
• What sort of molecules could easily cross the non-polar region occupied by the tails of the two layers of a phospholipid?
  
• How do you solve #x^2/(x^2-4) = x/(x+2)-2/(2-x)#?
  
• How do you write the quadratic function #y=x^2-4x+15# in vertex form?
  
• Question #670a6
  
• What transformation can you apply to #y=sqrtx# to obtain the graph #y=-sqrt(1/6(x-11)#?
  
• Viruses may induce apoptosis if they infect a host cell. In the case of a harmful virus, would this effect be good or bad for a human host, and why?
  
• In general, is the genetic material in a virus inside or outside the protein parts?
  
• How do you find the period and amplitude of #y=1/2cos((2x)/8)#?
  
• If #y=166# when #x=83#, what is #y# when #x=23#?
  
• How do you solve #5x ^ { 2} + 40x + 75= 0#?
  
• How do you multiply #\root[ 7] { ( x - 2) ^ { 3} } * \root [ 7] { ( x - 2) ^ { 6} }#?
  
• What are sources for genetic variation?
  
• How do you solve #e^ { - 4x } + 8= 35#?
  
• How do you find the domain of # f(x) = 1/(sqrt(5 - x) - 1)#?
  
• What makes viral replication unique?