Answers edited by Johnson Z.

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• How do you simplify #(4-2(x-1))/(x^2-6x+9)#?
  
• How do you simplify #4 sin 21 cos 21#?
  
• How many degrees does an obtuse angle have?
  
• What is the inverse cosine of 1/3?
  
• How do you find the quotient of -7 divided by 14/2?
  
• What are the asymptote(s) and hole(s), if any, of # f(x) =1/((x-3)(x^3-x^2-x+1))#?
  
• How do find 18 divided by 3/8?
  
• The length of a rectangle is 3 cm more than four times the width. If the perimeter of the rectangle is 36 cm, what are its dimemions?
  
• What is the distance between #(31,-21)# and #(21,-29)#?
  
• What is the vertex form of #3y=8x^2 + 17x - 13?
  
• How do you factor the trinomial #3x^2 + 12x + 7 #?
  
• How do you solve #4(y-2/4)=9(y+1/3) #?
  
• Question #fee47
  
• What is the radius of a circle whose diameter is 13 units?
  
• How do you evaluate cot 27?
  
• What is the function of the cilia in the trachea and bronchi?
  
• What is the slope of the line through P(2, 8) and Q(0, 8)?
  
• How do you simplify #21/50 div21/50#?
  
• How do you find the vertex and intercepts for #y = x^2 - 8#?
  
• How do you simplify #sqrt(8y^3)-sqrt(2y^3)#?
  
• How many orbitals in the 1s sublevel?
  
• As a cell increases in size, which Increases more rapidly, its surface area or its volume?
  
• What are the six trig function values of #pi/3#?
  
• Why are most restriction enzymes reactions performed at 37 degrees Celcius?
  
• What is a restriction enzyme?
  
• If #4a+b=12#, then what is #a#?
  
• What is the distance between #(13,-11)# and #(22,-4)#?
  
• How many obtuse angles does a triangle have?
  
• How do you evaluate "cot240#?
  
• How do you evaluate #cot^-1(-5)#?
  
• How do you simplify #3/sqrt3#?
  
• How do you find the critical points to graph #f(x) = 4 sin(x -pi/2 )#?
  
• How do you find the slope given (-5,5), (-7,-6) ?
  
• How do you simplify #sqrt5^2-4^2/1# using order of operations?
  
• How do you find the critical points to graph #y=2cos(1/2x+pi/3)-1#?
  
• What is #(-4pi)/3 # radians in degrees?
  
• In a 30-60-90 triangle, the shorter leg has length of #8sqrt3# m. What is the length of the other leg (L) and the hypotenuse?
  
• If a cell has 24 chromosomes, and it undergoes mitosis to create two cells, how many chromosomes does the daughter cell have?
  
• What is the standard form of #y=(4x + 3)(3x+4) #?
  
• How do you simplify #cotx / (cscx)#?
  
• What is the vertex form of #y= 2x^2 - 5x – 3 #?
  
• How do you solve #3x - 2/7 = (3x)/4 + 4#?
  
• How do you find the area of an equilateral triangle without the height?
  
• A triangle is dilated using a scale factor of 4. The image is then dilated using a scale factor of 3. What scale factor could you use to dilate the original triangle to get the final image?
  
• How do you calculate #csc^-1(-5)#?
  
• Question #35ef9
  
• Question #4ef6e
  
• What is the area of a hexagon with an apothem of 9?
  
• What is the area of an isosceles triangle with two equal sides of 10 cm and a base of 12 cm?
  
• What is the slope-intercept form of the line passing through # (-2, -1)# and #(-1, 7) #?
  
• What is the vertex of #y=3(3x-3)^2+3#?
  
• How do you determine the amplitude, period, and shifts to graph #f(x)= 10 cos 3x#?
  
• What is the amplitude, period and the phase shift of #y=3sin2x#?
  
• Question #9f08e
  
• What is the distance between #(15,24)# and #(42,4)#?
  
• How many milliliters of sulfuric acid is required to make an aqueous solution with a pH of 6 if the solution is 0.065 L from a bottle of 12M sulfuric acid?
  
• What is the standard form of # f=(x - 2)(x - y)^2 #?
  
• What is the vertex of # y= 5x^2-x-1+(2x-1)^2#?
  
• How many grams of hydrogen are in one mole of sulphuric acid?
  
• How do you prove #csc B/cos B - cosB/sin B = tan B#?
  
• What is the mass of 1 mol of atoms of P?
  
• How do you evaluate #sec^-1( 2/ sqrt3)#?
  
• The Canadian $1 coin has 11 equal sides. The perimeter is 7.7 cm. How long is each side?
  
• How do you prove # tan^2x / (secx - 1) = secx + 1 #?
  
• What is the period of #sin (5*x)#?
  
• Dogs have 78 chromosomes in their diploid cells. How many chromosomes are in their haploid cells?
  
• How do you simplify #8/sqrt(8)#?
  
• Given two ordered pairs (1,-2) and (3,-8), what is the equation of the line in slope-intercept form?
  
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