Answers edited by Don't Memorise

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• How do you factor by grouping #2x^3 - x^2 - 6x + 3#?
  
• If #tan x = 0.3#, then how do you find tan 2x?
  
• How do you solve # sqrt(-10x - 4) = 2x#?
  
• How do you solve the system #-4x+ y =6# and #-5x - y =21# by substitution?
  
• What are bryophytes?
  
• What are the vertex, axis of symmetry, maximum or minimum value, domain, and range of the function, and x and y intercepts for # y=x^2-10x+2#?
  
• How do vaccines create immunological memory?
  
• How do you find the solution of the system of equations #y=3x+7# and #y=x-9#?
  
• What is the #cot(pi/2)#?
  
• How do you solve the proportion #8/m=32/52#?
  
• How do immunizations work to produce immunological memory?
  
• How do you find the solution to the quadratic equation #3x^2-8=0#?
  
• How do you change #3.4# radians to degree measure?
  
• How do you find the discriminant and how many solutions does #2j^2 - 3j = -1# have?
  
• How do you find the discriminant and how many and what type of solutions does #7x^2+8x+1=0# have?
  
• How do you find the discriminant and how many solutions does #-7d^2 + 2d + 9 = 0# have?
  
• Question #43427
  
• Question #23f91
  
• How do to you factor #8x^3 + 125y^6#?
  
• How do you multiply #((5x)/(3x +1)) - (1/(9x + 3)) = (7/6)#?
  
• A telephone pole is 28 feet tall. A wire is stretched from the top of the pole to a point on the ground that is 5 feet from the bottom of the pole. How long is the wire?
  
• How do you rationalize the denominator #2/(5-sqrt3)#?
  
• How do you combine # (-18x^2 + 4x - 16) - (15x^2 + 4x - 13)#?
  
• How do you solve by substitution #3x + 2y = 2# and #-2x + y = 8#?
  
• How much greater is #(11x^2 + 5x + 6) + (18x^2 + 17x + 17)#?
  
• How do you solve the proportion #4.9/8.4=b/1.56#?
  
• How do you simplify #sqrt18 div sqrt(8 - 3)#?
  
• How do I use substitution to find the solution of the system of equations #c+3d=8# and #c=4d-6#?
  
• How do you find the discriminant and how many solutions does #2w^2 - 28w = -98# have?
  
• How do you solve the system #x=2# and #2x+y=1#?
  
• How do you simplify #sqrt169#?
  
• How do you factor by grouping #6x^3 - 2x + 3x^2 - 1#?
  
• How do you simplify #(15x^3)/( 15xy^2)#?
  
• How much greater is #(-10x^6 + 18x^3 + 13) + (7x^6 - 7x^2 + 17)#?
  
• How do you simplify #p(q^-2) (r^-3)#?
  
• The greater of 2 consecutive even integers is 58 less than three times the smaller, what are the numbers?
  
• In triangle ABC, AC=10.4, CB=x andAB=12 (hypotenuse), how do you find BC, m<A, and m<B?
  
• How do you factor #9z^2-12z+4#?
  
• How do you solve the system #w + z = 14# and #w - 2z = 2# by substitution?
  
• How do you solve the system #-3(5+x)=y# and #5(x-3)=2y+4#?
  
• Is #y=x/5# an inverse variation?
  
• How do endocrine glands help maintain homeostasis?
  
• How do you solve #2x - 8 < 7#?
  
• How do you simplify #(32h^3)/(48h^2 )#?
  
• How do vacuoles help maintain homeostasis?
  
• How do you find the solution of the system of equations # x+3y=12# and #x-3y= -6#?
  
• How do you find the discriminant and how many solutions does #9u^2-24u+16# have?
  
• How do you solve the system #y=2-x# and #5=y+2x# using substitution?
  
• How do you solve #x^2=21x#?
  
• What is Square root of 2 - square root of 8 + 5 square root 18?
  
• How do you write with fractional exponents #3sqrta#?
  
• How do you simplify #(3^(1/2)) / 3#?
  
• How do you solve by substitution #x-y=-4# and #x+3y=4#?
  
• How do you find the sum of the cubes of the integers in the interval -15 and 17?
  
• What is the area of a triangle with a base of 25 feet and a height of 8 feet?
  
• What is the factors for #x^3 + 3x^2 - x - 3#?
  
• What is immunological memory?
  
• How do you write #y= -2x^2+4x+5# into vertex form?
  
• How do you simplify #2x +5(6x-4)+ 1#?
  
• How do you simplify # (x+3) (x - 2)#?
  
• How much greater is #(17x^2 + 20x + 11) + (15x^2 + 11x + 17)#?
  
• How do you use the discriminant to determine the nature of the roots for #x^2 + 2x + 5 = 0#?
  
• How do you combine #(x-7)/3 - 4/3#?
  
• How do you solve #x^2=12x-27#?
  
• How do you solve by completing the square: #x^2 – 4x – 60 = 0#?
  
• How do you simplify #(x^2 + 3x + 2)/(x + 2)#?
  
• How do you solve for y in #2x-y=6# and #x+y=-3#?
  
• What is the square root of 50 times the square root of two?
  
• Describe the miller-urey experiment and its major conclusions.
  
• How do you factor by grouping #3x^3+2x^2+3x+2#?
  
• How do you simplify #2x^3+ 3x^3 + (-6x^3)#?
  
• How do you solve #-7.25 = -3 5/8g#?
  
• How do you solve the system #y= 2x + 10# and #y= 130# by substitution?
  
• What kind of variation is #x/y=c#?
  
• How much greater is #(-13x^2 - 5x - 14) + (-14x^2 - 20x + 8)#?
  
• What are some examples of enzymes?
  
• What is the square root of 2 times the square root of 3?
  
• How do you simplify #(4x^2 + 15x - 18) - (9x^2 - 5x + 19) - (-5x^2 + 18x - 20) - (-4x^2 - 7x + 15)#?
  
• How do you use the laws of exponents to simplify the expression # (y^-4)^(-3/4)#?
  
• How do you use the discriminant to determine the nature of the roots for #-6x^2 - 12x + 90 = 0#?
  
• How do you factor #x^2+4x+4#?
  
• How do you solve #x+y=3#; #x+2y=5#?
  
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