Answers created by Darshan Senthil

• Back to user's profile
• Next
• Question #ba5e2
  
• What is the meaning of the word DIPLOID?
  
• How do you differentiate #f(x)= ( x tanx )/ (x + 4 )# using the quotient rule?
  
• Comparing two sides of an equation to prove both has the same base SI units?
  
• Question #64558
  
• Please help me answer this question about force and gravity.? Thank you!
  
• Can someone help me solve this problem? Thank you very much! 11th grade level.
  
• What is #dy/dx# when #y=(arctanx)^(tanx) , x>0?#
  
• How do you use the chain rule to differentiate #f(x)=sin(cos(tan(x^3+sin(x^2))))#?
  
• Question #988be
  
• What is the derivative of this function #y=4tan^-1(3x^4)#?
  
• An object travels North at #3 m/s# for #7 s# and then travels South at #4 m/s# for # 6 s#. What are the object's average speed and velocity?
  
• Question #96d3a
  
• What is the chemical formula for silicon dioxide?
  
• What are 3 conversion factors used in stoichiometry?
  
• What equation relates concentration to temperature #t#?
  
• Question #efd49
  
• For #HSO_4^(-)#, #NH_3(aq)#, and #NH_4^(+)# which species are Bronsted acids, and which are Bronsted bases?
  
• Question #5e4ac
  
• Question #0a80d
  
• Sweat evaporates off your arm. Endothermic or exothermic and why?
  
• Question #bf9d6
  
• What is wrong with the Lewis structure depicted below?
  
• Question #cf765
  
• Question #ce2a2
  
• What is a ion product constant?
  
• Question #ea184
  
• What is the pH of a solution with #[OH^-] = 2.0 times 10^-10# #M#?
  
• How would you determine the number of protons an isotope has?
  
• How does photon energy change with increasing frequency?
  
• What is the pOH if the pH is 11.25?
  
• 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?
  
• Merin earns 1.5 times her normal hourly rate for each hour she works after 40 hours in a week. She worked 48 hours this week and earned $650. What is her normal hourly rate?
  
• What are the SI base units (name and symbol) for length and mass?
  
• 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?
  
• Your teacher has mixed salt, pepper, and water. What is a procedure that you could use to separate this mixture?
  
• Can someone please give me a quick explanation of noble gas electron configuration?
  
• What are Hund's Rule, Pauli Exclusion Principle, and Aufbau Principle? How are they different? How are they related?
  
• What is the balanced equation for this reaction: #?K_3PO_4 + ?Ca(NO_3)_2 -> ?Ca_3(PO_4)_2 + ?KNO_3#?
  
• What final temperature (°C) is required for the pressure inside an automobile tire to increase from 2.15 atm at 0°C to 2.37 atm, assuming the volume remains constant?
  
• Question #01fe2
  
• Question #483cf
  
• How do you calculate the energy needed to heat water?
  
• How do you write the elements #Se, Rb, S# in decreasing atomic size?
  
• If the net #DeltaH# is zero, is the reaction an endothermic or exothermic process?
  
• What is a combination of substances in which each substance retains its own properties?
  
• Is surface tension a property of water?
  
• What is a general rule for predicting whether or not a bond will be ionic?
  
• What is the molar mass of an ideal gas if a 0.622 g sample of this gas occupies a volume of 300 mL at 35 °C and 789 mm Hg?
  
• What is the total number of electrons in a #Mg^(2+)# ion?
  
• What is the equation of the tangent line of #f(x) = xtanx-(xcosx)/(1-x)# at # x = pi/4#?
  
• Getting chemical equations from word equations?
  
• Is color change evidence that a chemical or physical change may have occurred?
  
• Is the production of heat or light evidence that a chemical change may have occurred?
  
• If an element's electron configuration ends in #ns^2 np^5#, what is the element?
  
• How do you convert #0.55# to a fraction in its simplest form?
  
• Is #f(x)=(x-1)(x-3)(2x-1)# increasing or decreasing at #x=2#?
  
• Question #f4655
  
• How do you differentiate #y=(6+7x)/(14x+9)#?
  
• If the volume in a syringe is doubled, what happens to the pressure?
  
• How do you differentiate #f(x)= (3x+1)^4(2x-3)^3 # using the product rule?
  
• 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?
  
• What is the equation of the line that has a slope of #-3/4# and #y#-intercept of #-2#?
  
• How do you use implicit differentiation to find dy/dx given #y^4=x^2-6x+2#?
  
• How do you determine an empirical formula?
  
• How do you differentiate #f(x) = (tan(x-7))/(e^(2x)-4)# using the quotient rule?
  
• What is the standard form of a polynomial #8x(3x+4-x^2)#?
  
• Find the equations of the tangent line and normal line to the curve y= ( 3x^2 - 25)^3 at the point wuth x-coordinate of 3?
  
• How do you find f'(x) using the definition of a derivative for #f(x)=cos x#?
  
• How do you get the exact value of #sec^-1(-2)#?
  
• How do you find the derivative of #sqrt(cosx)#?
  
• How do ribosomes differ from lysosomes?
  
• How does dna methylation affect the regulation of transcription?
  
• What is the domain of #sec x#?
  
• How do you solve the quadratic #3x^2-4x+5-0# by completing the square?
  
• How do I find an exponential model of the form #y = ae^(kt)# on a TI-84?
  
• What are the regulatory dna sequences found in operons?
  
• How does the universal presence of DNA relate to evolution?
  
• How do radioactive DNA probes work?
  
• How do fossils help biologists understand the history of life on earth?
  
• How do cell walls differ from cell membranes?
  
• How does DNA change to mRNA?
  
• How does gel electrophoresis relate to DNA fingerprinting?
  
• How do you find the roots for #4x^4-26x^3+50x^2-52x+84=0#?
  
• How do you rewrite #(2/3)^3 = 8/27# in logarithm form?                 
  
• Why do so many people contribute on Socratic?
  
• Why is the miller-urey experiment controversial?
  
• What are some examples of recessive genotypes and phenotypes ?
  
• What is electron affinity?
  
• What are some Applications Using Linear Models?
  
• What information do you need to create a linear model?
  
• How do I graph the equation #-9x^2+25y^2+36x+150y-36=0# on a TI-83?
  
• What is the amplitude, period and range for #f(x)=-2sin(2x)-1# and how do you graph it?
  
• How do you use synthetic division to evaluate #f(3)# given that #f(x)=x^3+2x^2-7x+8#?
  
• How do you use synthetic division to evaluate #f(3)# given that #f(x)=x^3+2x^2-7x+8#?
  
• What are some examples of fixed action patterns?
  
• How are cancer and mitosis related?
  
• How do you solve the equation #3(x-2)^2-12=0#
  
• How do you know if a polynomial is not factorable?
  
• Why are punnett squares useful in genetics?
  
• Next