Answers created by 冠廷 李.

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• How do you write 438904 in scientific notation?
  
• How does probability differ from actuality?
  
• Can you find #f(-5)# if #f(n) = n^3 + 3n^2#?
  
• How do you graph #y=5-x#?
  
• How can I write this matrix equation as a system of equations? See picture. Thanks!
  
• How do you solve #4x^4 - 16x^2 + 15 = 0#?
  
• How do you find the equation of a line that Contains points (4, -1) and (-2, -13)?
  
• How do you solve #4x+5<17# and #4x-3 > -7#?
  
• If f(x) = 3x+5 and g(x) = x-1, the f[g(0)] =?
  
• How do you solve #-8<=(3x+17)/2<3# and write the answer in interval notation?
  
• How do you simplify #(3.807times10^3)(5times10^2)#?
  
• How do you simplify #frac { - 3a b ^ { - 3} c ^ { 2} } { 12a ^ { - 2} b ^ { - 4} c ^ { 5} }#?
  
• What is the standard form of #y=x^2(x+4)(x-5) #?
  
• What is the distance between the following polar coordinates?: # (2,(19pi)/12), (3,(7pi)/8) #
  
• Question #e10c3
  
• How do you solve #7 | q | - 2 = 9#?
  
• Question #2462a
  
• What is the distance between #(-8,1,-3)# and #(1,4,2)#?
  
• How do you write the expression for the nth term of the sequence given #2, -4, 6, -8, 10,...#?
  
• Question #ca917
  
• Question #1a1c4
  
• How do you use the binomial formula to find expand #(x^2y - 1)^5#?
  
• How do you write a recursive rule for the sequence #135, 45, 15, 5, ...#?
  
• How do you find the roots, real and imaginary, of #y=x^2 - 5/2x + 1/2 # using the quadratic formula?
  
• How do you evaluate 4P4?
  
• A triangle has sides A, B, and C. Sides A and B are of lengths #7# and #9#, respectively, and the angle between A and B is #(3pi)/8 #. What is the length of side C?
  
• How do you write #58,000# in scientific notation?
  
• How many factors does 144 have?
  
• Circle A has a center at #(6 ,2 )# and an area of #45 pi#. Circle B has a center at #(2 ,3 )# and an area of #75 pi#. Do the circles overlap?
  
• How do you solve the exponential equation #81^(3-x)=(1/3)^(5x-6)#?
  
• Question #40b28
  
• Question #ba224
  
• Question #07b93
  
• How do you solve #7(x-4)^2-2=54# using any method?
  
• How do you solve # -5c-12-5c=8#?
  
• What is the vertex form of # f(x) = -5x^2-x-12 #?
  
• How do you divide #(8x^3+5x^2-12x+10)/(x^2-3)#?
  
• What is the vertex form of #y=3x^2 -24x+17 #?
  
• Question #aa790
  
• Question #173ec
  
• What is the vertex form of #y=-5x^2-3x+1#?
  
• Question #6d2dd
  
• How do you solve the inequality #2 + 7 ≤ 17 + 2y# or #4y ≥ 49 - 3y#?
  
• Question #c79bc
  
• How do solve the following linear system?: # 5x+2y=2, 2x - 5y=3 #?
  
• Question #581a5
  
• How do you factor completely #3x^3 + 24x^2 - 99x#?
  
• The first four digits of an eight-digit perfect square are 2012. Find its square root?
  
• How do you solve the inequality #x+8> -2#?
  
• What is the vertex form of #y=(x+4)(2x-1)#?
  
• What is the vertex form of #y= (x +6)(x/3 + 2) #?
  
• What is the vertex form of #y=x^2+15x+36 #?
  
• What is the integral of 9sinx?
  
• How do you divide #(8n ^ { 3} - 48n ^ { 2} - 10) \div ( n - 6)#?
  
• What is the Cartesian form of #( -13 , (16pi)/6 ) #?
  
• How do you graph and solve #2abs(x - 2) > 3#?
  
• How do you find the limit of #cosx# as x approaches infinity?
  
• How do you multiply #8i+8(4-2i)#?
  
• How do you solve #-| 12- 2x | = - 7#?
  
• How do you factor completely #81 x^4 - 256#?
  
• What is #(15x+5)+(18x+9)#?
  
• How to find the distance from the point A(3,-5,5) to the line x = 2 + 3t , y= 1-2t, z= -1 + t ?
  
• How do you solve #x^2+2y=22# and #x^2-y=13#?
  
• What is the slope of the line that passes through #(1,7), (10,1)#?
  
• How do you simplify #3 sqrt2 + 4 sqrt 2#?
  
• How do you write # f(x)=x^2-7x + 9# in vertex form?
  
• How do you solve the inequality #2n + 5>11 - n#?
  
• How do you graph #y=3/4x+2#?
  
• How do you find the roots, real and imaginary, of #y=-(2x-1)^2 -4x^2 - 13x + 4 # using the quadratic formula?
  
• How do you solve #8/25 = x/100#?
  
• What is the distance between #(6, 0, 4) # and #(0, 4, –2) #?
  
• What is the domain and range of #y =sqrt(x^2-1)#?
  
• Jordan saved #4/5# of the amount he needs to buy a $80 video game. If he earns $7.75 per hour by working at a pizza shop, how many hours does he need to work to save the rest of the money for the video game?
  
• How do you solve #6(x+1/3)=6x+2/3#?
  
• What is #3/4 -: 2/9#?
  
• How do you find a slope of (5, 9) and (5, -2)?
  
• How do you simplify and write #(4 times 10 ^ 8) + ( 2 times 10 ^7)# in scientific notation?
  
• How do you find the axis of symmetry, and the maximum or minimum value of the function #y = (x – 3)^2 – 25#?
  
• Jorge makes $9.50 an hour for working at a shoe store. He wants to buy a skateboard that costs $110.00. How many hours must Jorge work in order to purchase his skateboard?
  
• What is 0.003 divided by 0.0048?
  
• What is the the vertex of #y = (x - 3)^2 + 5x-12 #?
  
• How do you find the domain and range of #f(x)=-6x+1#?
  
• Question #b0fbf
  
• How do you differentiate #y=-5x^3+4x^2-3#?
  
• Question #5fdf7
  
• How do you factor the expression #k^2+ kf-2f^2#?
  
• How do you find the domain and range of #sqrt(x-4)#?
  
• How do you find the slope of (-3, 1) and (-2, -5)?
  
• How do you solve # |x|=11#?
  
• How do you simplify #24 3/4 div 8 1/4#?
  
• What is the range of the function #7-(n+3)^2#?
  
• How do you find the percent of increase from 23 cm to 17 cm?
  
• How do you solve for x: #x/3 - 15 = 12 + x#?
  
• What is the slope of #y=-1/4x+8#?
  
• How do you solve #-2x+4=7#?
  
• How do you solve #x^2 + 9x + 9 = 0#?
  
• How do you solve #1 / (1+x) - 1 / (2+x) = 1/4#?
  
• How do you solve #2x^2-67=0#?
  
• How do you solve #8n^2+4n-16=-n^2#?
  
• What is the derivative of #sin(x-(pi/4))#?
  
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