Answers created by JJ

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• Question #c4cb7
  
• Question #05d81
  
• How do you solve #3( 6x ^ { 4} - 5x ^ { 2} - 1)= 0#?
  
• Question #96585
  
• How do you solve #-5m ^ { 2} + 2m + 39= 0#?
  
• How do you simplify #4< 3( 2x - 14/ 7) - 2#?
  
• How do you balance #Na + H_2O -> NaOH + H_2#?
  
• How do you simplify #2x ^ { 3} ( - 8x ^ { 2} + 2x - 9)#?
  
• How does acid affect pH?
  
• What is the domain and range of #-3x + 2y = -6#?
  
• How do you solve #1/ 5y - 2/ 3= 6#?
  
• What is the complete subject and predicate in this sentence?
  
• How do you simplify #\frac { p ^ { - 4} q ^ { - 4} r ^ { 0} \cdot p ^ { - 1} r ^ { - 2} } { ( 2p ^ { 2} q ^ { - 2} r ^ { 0} ) ^ { 3} }#?
  
• How do you solve #\frac { 6} { 5} + \frac { 2} { 5} x = \frac { 47} { 20} + \frac { 7} { 4} x + \frac { 1} { 4}#?
  
• Factorize #(X^2+Y^2)^3+(Z^2-X^2)^3-(Y^2+Z^2)^3# ?
  
• Question #95b73
  
• What is #sqrt55# in simplified radical form?
  
• How do you find the domain and range of #y> -2/3x - 5#?
  
• How do you graph a line when the slope is a decimal?
  
• Question #2e775
  
• Question #493df
  
• Question #d648e
  
• How do you solve #root3(2x+15)-3/2root3(x)=0#?
  
• Question #97fcd
  
• How do you solve #\frac { 7} { x + 1} + \frac { x } { x ^ { 2} - 1} = \frac { 1} { x - 1}#?
  
• How do you solve #2x-2/3>=x-22#?
  
• Give at least 5 reasons why it would be difficult to do a direct count of a population?
  
• Substance A will not dissolve in water. What can be said about substance A?
  
• What does ionic radii mean?
  
• Question #9a163
  
• What is the domain of #1 / (2x - 6)#?
  
• How do you find the roots, real and imaginary, of #y= x^2 - 12x -9 -2(x- 3 )^2 # using the quadratic formula?
  
• What will shield beta particles?
  
• Question #93299
  
• How do you find the zeros, real and imaginary, of #y=4x^2-2x+3# using the quadratic formula?
  
• How do you solve #10x^2-15x=0# using any method?
  
• What volume of #18*mol*L^-1# #H_2SO_4(aq)# is needed to make a #250*mL# volume of solution that is #0.50*mol*L^-1# with respect to #H_2SO_4#?
  
• Is the answer 5.5 ?
  
• What does the 625 represent in the expression?
  
• How do you find the domain and range of #2 / x^2#?
  
• What kind of bond forms between a metal and a nonmetal?
  
• How do you evaluate # -\frac { 5} { u - 6} = \frac { 5} { 2u - 12} + 3#?
  
• Question #328e9
  
• How do you multiply and simplify #\frac { x ^ { 2} + 5x - 14} { x ^ { 2} + 6x - 16} \cdot \frac { 2x + 16} { x + 6}#?
  
• How do you factor the polynomials #rp-9r+9p-81#?
  
• According to Erikson, during the infant stage of development, what must infants learn?
  
• Question #efe36
  
• How to find the domain and range?
  
• What processes can be considered the chemical reverse of each other?
  
• Some molecules of #C_11H_24# crack to produce ethene and propene. How would you write a balanced equation to show a cracking reaction which makes ethene and propene?
  
• Question #14f6c
  
• How many valence electrons does #Al# have?
  
• How do you evaluate #(8-t)^2-(t+5-t^2)^2+ (t^2 + 1)^2 -2t (t^2+ 6t -13) > 21#?
  
• Question #4767a
  
• Question #bc446
  
• What is percent error/percent deviation?
  
• How do you evaluate #\frac { 15} { 6} \div \frac { 35} { 24} \times 8\frac { 1} { 2}#?
  
• How do you solve #|2x-5|-2=3#?
  
• What is the value of #csc 17°#?
  
• Question #1ce1a
  
• The accepted length of a steel pipe is 5.5 m. How do you calculate the percent error for each of these measurements?
  
• Question #363c8
  
• How do you solve #\frac { r - 8} { - 2} = \frac { 11- 4r } { 11}#?
  
• Question #30449
  
• Given tan x = 0.7265 and 180° #<=# x #<=# 360°, what is the value of #x#?
  
• An alkene is an organic compound that contains what type of bond?
  
• Question #ebcea
  
• What is the term for the reactants in an enzyme catalyzed reaction?
  
• Question #f1315
  
• What is the slope and intercept of #4y + 1 = 0#?
  
• Question #cc96f
  
• How do you solve #\frac { 1+ 3x } { 7} + \frac { 2- x } { 5} = \frac { 3} { 35}#?
  
• Question #5e9ed
  
• How would you define reduction in terms of the loss and gain of oxygen?
  
• Question #d814d
  
• How do you write shorthand notation for elements?
  
• What controls how fast a chemical reaction occurs?
  
• Group 18 rarely combines with other elements. They are the "loners" or noble gases. Why do these elements not need to bond with other elements?
  
• What are some common mistakes students make with acid and base dissociation?
  
• Question #fab0a
  
• Question #40eec
  
• How do you add #\frac { 4x - 2} { 5x + 10} + \frac { x + 4} { x + 2}#?
  
• What happens to a glucose molecule that you eat?
  
• What are digestive chemicals that speed up reactions called?
  
• Question #1f162
  
• What is the shorthand electron configuration of Xe?
  
• What is the oxidation number of the metal in #MnO_4^(-)#, and how do we represent its reduction to #Mn^(2+)#?
  
• Do polar solutes dissolve easily in water?
  
• Question #8c507
  
• Question #4e8a2
  
• How does pH affect amino acid charge?
  
• How does pH affect amino acid structure?
  
• What two things can cause a shift in the phase of matter?
  
• How do the states of matter change during condensation?
  
• Question #323a9
  
• What type of equation is #4C_5H_9O + 27O_2 -> 20CO_2 + 18H_2O#?
  
• Question #905a0
  
• Question #934f7
  
• How do anhydrides react with water?