Answers edited by Don't Memorise

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• How do you use laws of exponents to simplify # (-2x^3y)^4#?
  
• How do you solve the system of equations: x - 2y = -1, 2x - y = 4?
  
• How do you find the area of a circle with diameter of 16?
  
• How do you multiply #(d^2)^-4#?
  
• How do you determine if 15,-5,-25,-45 is an arithmetic or geometric sequence?
  
• Is the sequence 24, 12, 6 a geometric sequence?
  
• How do you solve #1/2+7x/10=13/20#?
  
• What is #-10^2a^10b^-2 -: (-5) a^3c ^-3#?
  
• How do you use laws of exponents to simplify #(-mn^8)^2#?
  
• How do you solve #x^2 + 5x - 6 = 0# by factoring?
  
• How do you use laws of exponents to simplify #(3x^3y)^2(-4x^2y^4)^3#?
  
• How do you solve #2x^2+5x+2=0#?
  
• How do you simplify # -16( 10 + 17b)#?
  
• How do you simplify #(-w^ 2)^ -5#?
  
• How do you solve #2t^2 – 6t + 1 = 0# using the quadratic formula?
  
• How do you factor #a^2 - c^2#?
  
• How do you factor #x^2 + 3x + 2#?
  
• How do you factor #4x^4 - y^2#?
  
• How do you write #x^2-25# in factored form?
  
• How do you use laws of exponents to simplify #(x^3y)^8#?
  
• What is the 6th term of this geometric sequence 3, –9, 27, –81, …?
  
• If the radius of a circle is 6 ft, what is the area of a circle?
  
• The sum of their square is 13, what are the two integers?
  
• How do you rationalize the denominator and simplify #5/(sqrt[3] + sqrt[5])#?
  
• Are 21, 27 and 36 an example of a Pythagorean triplet?
  
• How do you solve #-9(3y – 13) + 2 = -97#?
  
• How do you solve #sqrt(3m+28) =m#?
  
• How do you write 3y²-16y-12 in factored form?
  
• How do you use laws of exponents to simplify #x^(3/4) * x^(1/3)#?
  
• How do you find the area of a circle with radius 5 mm, rounded to the nearest tenth?
  
• How do water molecules move through the cell membrane during osmosis?
  
• How do you solve #1-2(6+3r) = -6r-11 #?
  
• What is the area of a circle 10 inches in diameter?
  
• What is the slope of this equation #x = 5#?
  
• How do you solve #5x^2 + 8x + 7 = 0 # using the quadratic formula?
  
• How do you simplify #(36 m^4 n^3)/(24 m^2 n^5)#?
  
• How do you foil #(y-4)(y+5)#?
  
• How do you solve this equation using the square root property #(x + 5)^2 = 36#?
  
• How do you simplify #6x^2 + 3x^2 - 2x^2 + 3x^2 + 5x^2 - x^2#?
  
• A bowling alley charges $2.25 to rent shoes and three dollars per game. How much does it cost to rent shoes and play 3 games?
  
• How do you factor completely: #100x^2 – 1#?
  
• How do you simplify #(2x^2)^-4#?
  
• Three times a number equals 40 more than five times the number? What is the number?
  
• How do you solve #5x + 4y = 2# and #3x - 4y = 14#?
  
• How do you factor completely: #3x^2- 21x + 30#?
  
• How do you write #0.00000000069 # in scientific notation?
  
• How do you find the sum of the arithmetic sequence given a1 = 81, an = - 13, n = 20?
  
• The sum of 2 consecutive integers of 9, what are the integers?
  
• How do you simplify #sqrt(x^9/25)#?
  
• How do you simplify #(6.12 times 10^4) / (3times10^2)#?
  
• How do you simplify square root of -10 times the root of -40?
  
• How do you solve #1/3(x+6)=1#?
  
• If #4^x= 7#, then what does #4^ (-2x)# equal?
  
• How do you factor the trinomial #2x^2 - 5x -3#?
  
• How do you simplify #-r + 6r - 5(6r -4)#?
  
• How do you solve the system of equations: y = 2x ; x + 2y = 8?
  
• How do you solve #(x - 2) /5 + 4 = 11#?
  
• How do you solve #x^2 - x + 2 = 0#?
  
• How do you simplify #sqrt(220x^3)/sqrt(5x)#?
  
• How do you solve #3x+3y=15# and #2x+3y=-5#?
  
• How do you find a formula for the nth term of this arithmetic sequence: 15, 27, 39...?
  
• What are the intercepts of #-y=6(x+8)#?
  
• How do you multiply #3a^3b^2(-a^3b - a^2b^2)#?
  
• How do you solve the linear equation #3(2x + 1) = 7-2 (x+5)#?
  
• What is a primary cell culture?
  
• How do you convert 0.000054 into scientific form?
  
• How do you find the length of an arc of a circle with radius 45 cm if the arc subtends a central angle of 20°?
  
• How do you solve #x^2+6x=-9# by factoring?
  
• How do you simplify #5a-3(7a-6)#?
  
• How do you factor #4x^2 - 64y^2#?
  
• How do I find the common difference of the arithmetic sequence 2, 5, 8, 11,...?
  
• How do you solve #x^2 - 9x - 10 = 0#?
  
• Is #3/5# a rational number?
  
• If the radius of a circle is 11cm, what is the area?
  
• How do you simplify #4/(x+2) * (x^2-4)/(4x-8)#?
  
• How do you factor #6x^2-13x+6#?
  
• How do you solve # 14x^2+3x-2=0#?
  
• How do you multiply #sqrt21* sqrt3#?
  
• What is 1 over square root of 5?
  
• Is the sequence -24, 12, 6 a geometric sequence?
  
• How do you solve #-3x^2 + 9x = 0#?
  
• How do you simplify #-12 + 5g + 8 - g#?
  
• How do you factor completely: #2x^2-10x+12#?
  
• How do you solve #4x^2 – 12x = -9#?
  
• How do you find the sum of the arithmetic sequence given a1 = 5, an = 3, n = 20?
  
• How do you foil #(n-7)(3n-2)#?
  
• What is the square root of 36 over 49?
  
• How do you use laws of exponents to simplify #(x^(1/6))^(1/5)#?
  
• How do you factor #24mn - 16n#?
  
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