Answers created by Zero Two

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• The human blood plasma has H+ concentration of 0.000000025 moles per liter.express this as pH value?
  
• How do you solve this system of equations: #2x + y = 0 and x - 2y = - 5#?
  
• How do you solve #3 (2x - 5) = 3 (x + 1)#?
  
• #2x^3-7x^2-2x+7#? How to factor it completely?
  
• Within a cell, proteins are synthesized on particles called rhibozomes.Assuming rhibozomes r spherical,what is the volume in dm^3(cubic decimeter)of a rhibozome whose radius is 10.4nanometers? thanks
  
• What is the area of the Shaded Region?
  
• How do you find the slope and the y-intercept of the line represented by the equation: #-3x + 4y = 8#?
  
• What is #n# in the equation #63 = -3(1-2n)#?
  
• How do you solve the following system?: # 2x+3y=-5 , y=2x+9 #
  
• How do you solve #7/4+1/5x-32=4/5x#?
  
• Solve in brief 3x square - x-4??
  
• What is the equation of the line that goes through #( 6,3)# and is parallel to #8x-y=7#?
  
• How do you factor #x^2-64?
  
• How do you solve the following system?: #16x +13y =7, -19x +15y = -2#
  
• How do you solve #(x+7)^(3/2)-20=7#?
  
• How do you solve for x in the equation 3sin2x-1/3sinx=0 and x in in the interval of [0,2pi)?
  
• How do you solve #(3x)/(x-6)=5+18/(x-6)#?
  
• Please explain this?
  
• How do you solve #40p -5 = -5-5#?
  
• Question #4edaf
  
• Do we have a cure for super bugs....?
  
• Question #b5444
  
• Question #52eb7
  
• What part of the membrane do small uncharged particles diffuse through?
  
• How to factorize an expression like: By making factors?
  
• How do you solve #\frac { x } { 900} = \frac { 35} { 15}#?
  
• 192 is what percent of 600?
  
• Question #2af40
  
• In reaction: 2H₂O(g)⇌2H₂(g)+O₂(g); ∆H=+242 kJ/mol In which direction the equilibrium shifts, if: a. Temperature is increased? b. Temperature is descreased? c. H₂ is added? d. O₂ is reduced? e. Pressure is enlarged?
  
• Question #84f42
  
• A rally car drives #85km# along a road from #A# and #B#, on a bearing #029degreesT#. The car then travels #58km# along a road to #C# on a bearing #153degreesT#?
  
• Question #c1210
  
• How do you solve the equation by graphing #x^2 - 5x - 24 = 0#?
  
• A rhombus has sides #8 cm# in length and its shortest diagonal is #10 cm# in length. What is the area of the rhombus to the nearest #cm^2#?
  
• How do you differentiate # f(x) = (x - 1)^4 /(x^2+2x)^5# using the chain rule?
  
• Question #ff0f9
  
• How do you change 5/8 into a decimal?
  
• If the fundamental theorem of algebra is correct , then why i am bein taught discriminant less than 0 for quadratic equations mean no real roots ? (i m a 10th standard student who was taught about polynomials and quadratic equations)
  
• Question #f75bd
  
• Question #35ec3
  
• How do you solve the following system of equations?: #-x- 6y = 2 , 4x+y=8#?
  
• How do you graph #y=6 abs[x-7]#?
  
• Question #b1f46
  
• Question #6454e
  
• What type of friction is an example of a whale swimming through the water?
  
• How do you evaluate #(\frac{-3}{2})^{2}+3(\frac{-3}{2})+2#?
  
• Question #5afee
  
• Question #401ea
  
• How do you solve the system by graphing #2x + y = 1#, #x - 2y =-7#?
  
• Question #02e27
  
• How do you solve the following system?: #17x +19y =14, -7x +15y = -22#
  
• Why do farmers add limestone, lime or soda lime to their soils?
  
• What is the alkaline earth metal that is a vital component of the human body?
  
• Question #8b3f6
  
• Question #a0622
  
• Question #e0a62
  
• How do you solve #3= \sqrt { b - 1}#?
  
• Question #f28ef
  
• Where are the major arteries located in the human body?
  
• How do you evaluate #4\sqrt { 5} ( \sqrt { 10} + 5\sqrt { 3} )#?
  
• How do you solve #5m - 3m + 2= 6m - 4#?
  
• Question #43ed4
  
• How do you solve #2n + 7n \leq - 9#?
  
• How do you solve #1= \frac { a } { 9} - 6#?
  
• How do you solve #\frac { 9} { 4} ( \frac { 41} { 6} b + \frac { 4} { 3} ) - \frac { 15} { 4} = - \frac { 2859} { 40}#?
  
• How do you evaluate #\frac { 20} { 13} - 5#?
  
• How do you evaluate #\frac { 4} { 12} + 3\frac { 10} { 12}#?
  
• How do you evaluate #-4- ( 68- 17)#?
  
• Any good fantasy and school appropriate book suggestions?
  
• Question #a6f67
  
• Question #d5146
  
• How do you multiply #(- 3u ^ { 3} v ) ^ { 2}#?
  
• How do you solve #4( p - 3) = 3( p + 5)#?
  
• What is the slope and y-intercept of this line #y= -2#?
  
• How do you evaluate the expression: #sqrt704 ÷ 16.35 + 614#?
  
• How do you solve the system #2x+5y=38# and #x-3y=-3# using substitution?
  
• Question #0b3f9
  
• Question #3e2cf
  
• Question #1228c
  
• Question #9d249
  
• Can you explain to me how to solve this problem?
  
• Question #3e06f
  
• What discovery first indicated that atoms are composed of smaller particles?
  
• How do you solve #1/4t-1/6=-4/9#?
  
• How do solve the following linear system?: # 4y-16=x , 2x+7=-5y #?
  
• Question #e621d
  
• How do you solve #3x ^ { 3} + 18= x ( 2x + 27)#?
  
• Question #59932
  
• Question #31941
  
• How do you write #(17a^3)/a^7# using only positive exponents?
  
• How do you solve #5x ^ { 2} - 26x - 63= 0#?
  
• How do you solve #\frac { x } { 2} + 3< 12#?
  
• How do you factor #4x^2-3x#?
  
• How do you solve #(r+3)/(r-4) = (r-5)/(r+4)#?
  
• What would be the result if the chromosomes in sex cells were not reduced by half number of through meiosis?
  
• Question #3006b
  
• What value of #x# makes the denominator of the function #y=3(4x-16)# equal to zero?
  
• How do you write the equation in point slope form given (-2, -1), parallel to y = -3/2x - 5?
  
• Why does the hydrogen spectrum have four lines?
  
• Question #807dd
  
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