Answers created by Ridinion K.

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• How do you multiply #(x + 1)(x - 1)^2#?
  
• How do you solve the system of equations #4x - 2y = 1# and #8x + 4y = 6#?
  
• What is the force, in terms of Coulomb's constant, between two electrical charges of #-6 C# and #-16 C# that are #9 m # apart?
  
• What percent of $90 is $9?
  
• A 40-liter barrel is full of wine which contains 8% of alcohol. 10 liters of the wine is drawn off and replaced by water. What percentage of alcohol is the mixture?
  
• What are the critical points of #f(x)=7x^4-6x^2+1 #?
  
• How do you solve #x² - 2x = 15# by completing the square?
  
• How do you factor the quadratic expression completely? #2x^2 - 13x + 20#
  
• What is the distance between the following polar coordinates?: # (5,(17pi)/12), (9,(11pi)/8) #
  
• What is the standard form of # y= (9x-2)(x+2)(7x-4)#?
  
• What is the surface area of a sphere with radius 4?
  
• How do you solve #7x+9=16#?
  
• What is the derivative of #sin x^5#?
  
• How do you differentiate #y= (2e^x) / (1+e^x) #?
  
• Please help me solve for k. Not sure what to do?
  
• How do you convert -120 degrees to radians?
  
• How do you calculate the force of buoyancy?
  
• How do you solve #7( x + 5) + 10= 9x - 2( x - 3)#?
  
• What are algebraic expressions?
  
• How do you simplify #(7a-5)^2#?
  
• How do you write the equation of a line in slope intercept, point slope and standard form given Point: (-5, 4) Slope: m = 2?
  
• #24x+16# how do you factorise fully ?
  
• A DVD charges a monthly membership fee of $4.95 and$11.95 for each DVD purchased. If a customer’s bill for the month was $64.70, how many DVDs did the customer purchase?
  
• How do you solve # 5y - 2y = 3y + 2#?
  
• How do you integrate # (2x-5)^2 dx#?
  
• How do you solve the system of equations #5x+3y=-10# and #3x+5y=-6#?
  
• How do you write #y - 7 = 4(x + 4)# in standard form?
  
• Solve for x?
  
• What does it mean if the mean and median of a data set differ greatly?
  
• Multiply. (x – 4)(x^2 – 5x + 3)?
  
• How do you solve #4x+y=-5# and #2x+3y=5# using substitution?
  
• What is the difference between a hyperbole and a superlative?
  
• Why do people say English is the hardest language to learn?
  
• What is a narrative mode?
  
• What is the sum of the arithmetic sequence 153, 139, 125, …, if there are 22 terms?
  
• The square root of 63 is?
  
• What is the state of matter of water?
  
• Twelve of the fifty dogs in the show were some breed of terrier. What percent is this?
  
• What are examples of gases, liquids, and solids?
  
• How to use the discriminant to find out how many real number roots an equation has for #a^2 + 12a + 36 = 0#?
  
• How do you solve #4^(5n)>30#?
  
• How do you determine the solution in terms of a system of linear equations for #-5x-5y=5#, #-40x-3y=2#?
  
• Is the following sentence missing semicolons or commas? If so, where?: In the first place it was snowing too hard to see the road in the second place we had no chains.
  
• How do you simplify #- 4/ (x - 5) + 7/ (2x + 3)#?
  
• What is the quadratic formula for #x^2-7x-6=0#?
  
• How do you simplify #9(11-6m)#?
  
• 4. Simplify and express in standard form (0.00275 x 0.00640/( 0.025 x 0.08)?
  
• How do you write -0.70 as a fraction?
  
• Calculate the tensile stress in a nylon fishing line of diameter 0.36 mm which a fish is pulling with a force of 20 N?
  
• What is coefficient of the #x^3# term in the binomial expansion of #(4 - x)^9#?
  
• What is/are the noun(s) in the following sentence?: Our windows get cleaned every day.
  
• Could someone fix these problems?
  
• What is the equation of the line with slope # m=-4 # that passes through # (4,5) #?
  
• What is an active transitive verb?
  
• How do you solve #Ln e^x = 4#?
  
• How do you solve #e^ { x + 1} - 1= 10#?
  
• How do you multiply #x^ { 0} y ^ { 2} \cdot 3y x ^ { 5}#?
  
• How do you solve by substitution # y=3x# and #x+y=-5#?
  
• How do you simplify #2y(3y) + 16(y + 2) - 10#?
  
• How do you multiply #(- 4n ^ { 2} - 3n + 7) ( - 8n ^ { 2} - 5n - 2)#?
  
• Is the following sentence missing any apostrophes? If so, where?: The kings castle was big enough to house the emissarys entourage.
  
• How do you solve #3x + 2(5x + 4) = 47#?
  
• Can cacophony also be onomatopoeia?
  
• Given #F = (Gm_1m_2)/d#, how do you solve for #G#?
  
• How do you find #x# for #1-lnx#?
  
• How do you simplify 13(19 – x)?
  
• How do you solve #3/4a + 5 = 20 #?
  
• How do you factor completely #3x^2 - 9x - 30#?
  
• What is the Derivative of y=sin²x² ?
  
• What is the derivative of #y=tan(x) cot(x)#?
  
• What are "assimilationists"?
  
• Y=(ax+b) Find dx/dy?
  
• How do you find the x and y intercepts for #y= -2x + 4#?
  
• How do you solve the following system?: #16x +13y =7, -19x +15y = -2#
  
• How do you multiply #(3x^2 + 2x + 4)(2x + 1)#?
  
• What is 0.00089 in scientific notation?
  
• To stay properly hydrated,a person should drink 32 fluid ounces of water for every 60 minutes of exercise. How much water should Dallan drink if he rides his bike for 135 minutes?
  
• How do you solve #(x + 270) = 180#?
  
• How do you convert 5/12 into a decimal and percent?
  
• How do you solve 5x+4y = -1 and 2x+y = -4?
  
• A machine stamps 50 metal parts in 15 minutes. What is the unit rate in parts per hour?
  
• Someone please help me?
  
• How do you solve #3x – 2y = 26# and #-7x + 3y = -49# using substitution?
  
• How do you write #4.38 times 10^-7# in standard notation?
  
• Express 8 as a fraction on 2 ?
  
• How do you simplify #(5^4 times 5^7) / 5^8#?
  
• How do you simplify #6x^3+7x^3#?
  
• What is 4a + 24 ?