Answers edited by Darshan Senthil

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• How do you evaluate the expression #3a+2b# for #a=1# and #b=-2#?
  
• How do I use the quadratic formula to solve #x^2 + 7x = 3#?
  
• Question #bad20
  
• Solve #2x^3 + x^2 = -4 - 8x#?
  
• Write an equation for a line that passess through the point (8,5)?
  
• What is #dy/dx# when #y=(arctanx)^(tanx) , x>0?#
  
• Question #35a7e
  
• An object travels North at #6 m/s# for #5 s# and then travels South at #7 m/s# for #3 s#. What are the object's average speed and velocity?
  
• Question #3c6fa
  
• Question #d459b
  
• What is a scatterplot?
  
• Please help me answer this question about force and gravity.? Thank you!
  
• Question #61451
  
• Who's interested in a new Socratic on a different website?
  
• Tiffany has been dieting for 6 months. After 1 month Tiffany lost a total of 8 pounds. After 6 months, she lost a total of 25 pounds. How do you find the average rate of change of pounds per month?
  
• A rock is dropped from the top floor of a tower at a height of 420m?
  
• A car traveling at 60 mph has how much more energy than a car going at 20 mph?
  
• Question #0a80d
  
• Naturally occurring boron is 80.20% boron-11 (atomic mass of 11.01 amu) and 19.80% of some other isotopic form of boron. What must the atomic mass of this second isotope be in order to account for the 10.81 a average atomic mass of boron?
  
• Can someone help me solve this problem? Thank you very much! 11th grade level.
  
• Iron and copper metals are coated by tin plating for their protection form corrosion and poisoning, what is the meaning of poising here? Thanks a lot.
  
• How do you find the best function that models: (-3, 14), (-2, 4), (-1, -2), (0, -4), (1, -2)?
  
• Question #f4655
  
• Question #de37e
  
• How to expand in Maclaurin series this? #f(x)=int_0^xlog(1-t)/tdt#
  
• Question #c8edf
  
• How do you determine the limit of #sqrt(x-4)/(3x+5)# as x approaches negative infinity?
  
• Question #0a15a
  
• Question #04e45
  
• Find the derivative using the derivative rules ?
  
• A bag of sugar has a mass of 7.86 kg. a. What is its weight in newtons on the moon, where the acceleration due to gravity is one-sixth that on earth? b. What is its weight on Jupiter, where the acceleration due to gravity is 2.64 times that on earth?
  
• What makes some questions a 'practice problem' and others a 'conceptual question'?
  
• How do you differentiate #f(x)= (x-e^(x))/(2-3x)# using the quotient rule?
  
• How do I solve #f(x)=(2x+5)/(x-1)# on a TI-84?
  
• How do I find the approximate value of #log_5 20#?
  
• Question #5508c
  
• How do I graph a power function on a TI-84?
  
• How do you evaluate #\int ( \sin x + \cos x ) ^ { 2} d x #?
  
• How do you solve the equation #3(x-2)^2-12=0#
  
• Question #6ce93
  
• How do you simplify #(-3x^2y^-3)^-3/(2x^-2y^-4)#?
  
• Claire bought three bars of soap and five sponges for $2.31. Steve bought five bars of soap and three sponges for $3.05. How do you find the cost of each item?
  
• What are Hund's Rule, Pauli Exclusion Principle, and Aufbau Principle? How are they different? How are they related?
  
• How do I find the value of #log 1000#?
  
• How do you solve the system of equations #2x+y=9# and #8x-2y=6#?
  
• What is the pOH if the pH is 11.25?
  
• How would you calculate the amount of heat transferred when 3.55 g of Mg(s) react at constant pressure? How many grams of MgO are produced during an enthalpy change of -234 kJ?
  
• Question #e8ec1
  
• Why is the miller-urey experiment controversial?
  
• How do you simplify #(sqrt5-3)^2#?