Answers created by seol

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• Calculate the final equilibrium concentrations (complex ion reaction)?
  
• What is the value of #E_(cell)# at #"25"^oC# after 5.0 hours of operation at 3.0 A...?
  
• Suppose a news story about the Super Bowl claims "Men outnumbered women in the stadium by a ratio of 9 to 5." Haru thinks that this means there were 14 people in the stadium— 9 men and 5 women. Is this true?
  
• What is #E_"cell"# for the following battery? #Mg"(s)"|Mg^{2+}(0.20"M")||H_2(0.5"atm")" "H^{+}(0.300"M")|Pt"(s)"#
  
• How do you solve the inequality #2abs(7-x)+4>1# and write your answer in interval notation?
  
• How do I solve this Grade 9 Ratio question?
  
• How do you divide #50,779 div 590#?
  
• Hugh has to earn at least $400 to meet his fundraising goal. He has only 100 books that he plans to sell at $8 each. Which inequality shows the number of books, x, Hugh can sell to meet his goal?
  
• How do you simplify # 125v^2 = t#?
  
• How do you simplify #(4x-12)/(4x)#?
  
• What is the pH when #"100.0 mL"# of #"0.100 M HCN"# is mixed with #"50.0 mL"# of #"0.100 M NaOH"#...?
  
• How do you solve #8m + 5= 6m + 1#?
  
• How do you convert 1000 mg to ml?
  
• How do you solve #4( n + 4) = 48#?
  
• If x=21/3+22/3+2 than prove that x3-6x2+6x ?
  
• Lenny is eight years older than twice her cousin Sue's age. The sum of their ages is less than 32. What is the greatest age that Sue could be?
  
• How many cup of juice must be added to 30 cup of punch that is 8% grapefruit juice, to obtain a punch that is 10% grapefruit?
  
• How many #"mL"# of #1.25%# (by mass) #"HCl"# would be required to neutralize #"215 mL"# of #"325 mEq/L"# #"Ba"("OH")_2#?
  
• Calculate the pH of a 0.10 M #H_3PO_4# solution that is also 0.0005 M #(NH_4)_3PO_4#?
  
• The population of Springfield is currently 41,250. If Springfield’s population increases by 2% of the previous year’s population, use this information to find the population after 4 years?
  
• Who's interested in a new Socratic on a different website?
  
• What is the molar solubility of #Ca_3(PO_4)_2# in 0.0015 M #Ca(NO_3)_2# if #K_(sp)# for #Ca_3(PO_4)_2# is #1.0xx10^(-18)#?
  
• If 2.0 mol #NO# and 1.0 mol #Cl_2# are placed in a 1.0-L flask, calculate the equilibrium concentrations of all species?
  
• Determine the rate law and rate constant for reaction detailed below?
  
• How do you simplify #3^4 / 5^3#?
  
• Solve for x : (3x^2+x+1)-(10(3x^2+x-1)÷ 3x^2+x=7?
  
• How to answer this ( 3 (46) ) / ( 2 (50) ).? Thanks
  
• How do you write #3.24 times 10^3# in standard form?
  
• Equilibrium pressures question?
  
• Answer and simplify?
  
• The mass of 10 packets of sugar is 6#h# kg. If each packet of sugar has the same mass, what is the mass of 45 such packets of sugar?
  
• How to solve (49x^2)^3/2 ÷ (9y^4)^3/2?
  
• Find the rate law of #2NO+2H_2\rarrN_2+2H_2O# for the following table below?
  
• How do you solve #49n ^ { 2} = 441#?
  
• How do you solve #3+ y \geq 2.4#?
  
• How do you differentiate #f(x) = cos (3x -3)#?
  
• Find #\int_0^ooe^(-ax)\sin(bx)dx#?
  
• What is 2 7/27 + 8 5/9=?
  
• How do you solve #-2x + 1= - 4x + 9#?
  
• What is the simplified form of the expression? √169
  
• How do you solve #|3h - 3| < 12#?
  
• Solve the initial value problem #y'=ky^2\lnx#, with #y(1)=-1#?
  
• Solve the following?
  
• How do you write 3/4 as a decimal?
  
• Solve #-28-5x=-8x+23# ?
  
• What is the least common multiple for #\frac{x}{x-2}+\frac{x}{x+3}=\frac{1}{x^2+x-6}# and how do you solve the equations?
  
• Approximate #\int_0^2 1/(1+x^3)dx# using Trapezoid Rule?
  
• How do you write an equation of a line with point (5,-2), (7,1)?
  
• Parametric arc length?
  
• Proof of polar #dy/dx#?
  
• Find the Taylor series expansion formula of #f(x)=\lnx# at #a=3#?
  
• How do you solve #- 3= 3- 4( x + 1)#?
  
• Find arc length of #r=2\cos\theta# in the range #0\le\theta\le\pi#?
  
• Sketch the curve with the given polar equation...?
  
• How do you simplify # 8sqrt63 - 5sqrt7#?
  
• How do you find the intercepts for #y= 7x + 3#?
  
• If f(x)= 2x+1 and g(x)= x^2 - 7 , find (g/f)(x) ?
  
• 19. "Describe the motion of a particle with position (#x,y#) as #t# varies in the given interval" ?
  
• How do you factorise this?#" "x^3 -3(x+1) -(x+9)#
  
• How do you simplify #sqrt5/(7-sqrt5)#?
  
• How do you simplify #11 - 16( -12 + 13n)#?
  
• How do you solve the system of equations #y+ 3= 2x# and #y + 4= 3x#?
  
• What is the three notations for 43.8%?
  
• How do you simplify #48 ÷ -3 #?
  
• Apply Simpson's Rule with #n=4# to approximate the integral below?
  
• How do you solve #8= 5- 4p#?
  
• How do you find the slope and intercept for #2x+y=5#?
  
• Pat's age today, plus Pat's age 5 years ago, equals 21. What is Pat's age today?
  
• Find the Taylor series (check my work)?
  
• Find the Taylor series (check my work)?
  
• What studio did the Beatles use to record almost all of their songs?
  
• What name was given to mass introduction of British groups to American culture following the arrival of the Beatles?
  
• How do you simplify expressions with imaginary numbers?
  
• (Check my work) Find the interval and radius of convergence of the following series?
  
• How do you multiply a negative exponent?
  
• How do you write "4x (times) 4x (times) 4x" in exponential form?
  
• Grace buys a $60 computer game on sale for 20% off. What is the sale price of the computer game?
  
• How do you solve #(b-7)/4=(b+9)/7#?
  
• How do you simplify #(y – x)/(x^2y) + (x + y) (xy^2)#?
  
• How do you solve #3.2(6x-7.2) = 0#?
  
• How do you simplify #7/8 - (4/5 + 1 3/4)#?
  
• How do you multiply #-(2a + 3b + 4c)#?
  
• How do you solve #2x^2 = 14x + 20#?
  
• How do you solve #2+ \frac { 1} { x } = 3+ \frac { 2} { x }#?
  
• How do you rationalize the denominator and simplify #(4 (sqrt3) + 2)/(2 (sqrt 3) + 1)#?
  
• How do you solve #2/(x+1) + 5/(x-2)=-2#?
  
• How do you simplify #(p+4)/(p^2+6p+8)#?
  
• How do you simplify #sqrt5 - sqrt6 + 3sqrt 5 - 2sqrt6#?
  
• Series and sequences?
  
• How do you find the product of #(x-3)^2#?
  
• #\int1/(x-b)dx#?
  
• How do you solve #x+ 2x = 360#?
  
• Mr: Gengel wants to make a shelf with boards that are #1 1/3# feet long. If he has an 18-foot board, how many pieces can he cut from the big board?
  
• Cylindrical shells (parts in details)?
  
• Twelve less than a number is the same as 6, decreased by 8 times the number. What is the number?
  
• Question #b0e4c
  
• Question #39c1b
  
• How do you find the value of r such the points (9,r), (6,3) with slope m=-1/3?
  
• How do you solve #3/7x+1/2=3# by clearing the fractions?
  
• How do you solve #2| w + 6| \geq 18#?
  
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