Answers created by Pretish

• Back to user's profile
• What is the instantaneous rate of change for `f(x)=x^3-x^2-2x 4` when x=2?
  
• The slope of the line contains the points (4,-7) and (1,5) is ..?
  
• How do you simplify `2= 5+ 2r - \frac{r}{5}`?
  
• What is the standard form of `y= (x-6)^2+11`?
  
• How do you find the solution to `3tan^2theta=1` if `0<=theta<360`?
  
• What is the vertex of `y=2x^2+6x+4`?
  
• How do you completely factor `x^3 + 4x^2 - 45x`?
  
• How do you multiply `(x - 2)(x - 3)`?
  
• How do you find the x and y intercepts for `2x - 2y + 5 = 0`?
  
• How do you find the midpoint of A(-4,-2) and B(4,3)?
  
• How do you solve the system `14x+5y=31, 2x-3y=-29`?
  
• What is `1s^(2)2s^(2)2p^(6)3s^1` the electron configuration for?
  
• What is the line of symmetry for the parabola whose equation is `y=2x^2-4x+1`?
  
• How to solve this Bionomial equation ?
  
• How do you find `(dy)/(dx)` given `2xy+y^2=x+y`?
  
• How do you solve `(x+5)/(x-4)<=0`?
  
• How do you solve `x² - 2x = 15` by completing the square?
  
• What is "q" equal to in this equation? `(0.3)^(2.3q-32)=(10/3)^(q+23)`
  
• How do you find the derivative of `f(x) = sqrt[sin(2x)]`?
  
• How do you simplify `3(2a+1) + 4a`?
  
• How do you find `(dy)/(dx)` given `-2y^2+3=x^3`?
  
• How do you factor the quadratic expression completely? `2x^2 - 13x + 20`
  
• How do you graph `y=x-10`?
  
• What is the equation of the line with slope `m= -7/3` that passes through `(-7/15,-5/24)`?
  
• How do you find the vertex of `y = x^2 - 4x + 4`?
  
• The base of a triangular pyramid is a triangle with corners at `(3 ,8 )`, `(1 ,6 )`, and `(2 ,8 )`. If the pyramid has a height of `4`, what is the pyramid's volume?
  
• On a map, the scale is 1 inch = 125 miles. What is the actual distance between two cities if the map distance is 4 inches?
  
• How do you factor `- 6t - 16+ t ^ { 2}`?
  
• Why are proteins crucial to cell growth and maintenance?
  
• The population of Littletown USA in the year 2000 was 3,420. By 2004 the population s 4500, what is the percent increase?
  
• What is the standard form of `y= (3x-5)(2x+3)(x+5)`?
  
• Compare and contrast prokaryotic cells, eukaryotic plant cells, and eukaryotic animal cells?
  
• What is 200% of 5?
  
• How do you simplify `7sqrtx+3sqrty-sqrtx-3sqrty`?
  
• How do you evaluate `0= t ( 3.9- 4.9t )`?
  
• How do you sketch the graph of `y=3(x-2)^2-1` and describe the transformation?
  
• Find the minimum and maximum possible areas for a rectangle measuring 4.15 cm by 7.34 cm. Round to the nearest hundredth.?
  
• A box A of mass 0.8kg rests on a rough horizontal table and is attached to one end of a light inextensible string. The string passes over a smooth pulley fixed at the edge of the table. (see ? below)
  
• How do you factor 3x^2 + x - 14 (with detailed explanation)?
  
• Area of triangle and sector?
  
• A strong lightning bolt transfers about 30 C to earth. How many electrons are transferred?
  
• How do you solve the simultaneous equations `4x - 2y = 6` and `3x + y = 17`?
  
• Why is the cell membrane impermeable to some ions and glucose, but is permeable to alcohol and urea?
  
• What is the perimeter of a triangle with corners at `(1 ,5 )`, `(6 ,3 )`, and `(4 ,1 )`?