# Question posted by ANNLINDSAY

## ANNLINDSAY from

 Rating :No Rating Questions Asked: 17 Tutorials Posted: 0

## Questions Posted by ANNLINDSAY

1 - 10 of 17  | Next
Bounty Status Category Sub-Category Question Due
\$2.00 Closed, closed Mathematics General Mathematics A factory releases chemical into a sea l
A factory releases chemical into a sea loch.The loch contains none of the chemical initially.The factory discharges chemicals once per week.The discharge increases the concentration of chemical in...
Nov. 10, 2010
\$1.50 Closed, closed Mathematics General Mathematics maths
Triangle ABC has vertices A(4,4), B (9,10) and C (15,5)   1. By using gradients show that the triangle is right angled at B 2.Show that this triangle is isosceles ( find the length of each side...
Aug. 24, 2010
\$1.50 Closed, closed Mathematics General Mathematics maths
Triangle ABC has vertices A(4,4), B (9,10) and C (15,5)   1. By using gradients show that the triangle is right angled at B 2.Show that this triangle is isosceles ( find the length of each side...
Aug. 24, 2010
\$2.00 Closed, closed Mathematics General Mathematics maths
A is the point (7,4 ). The straight lines with equations x+3y+1=0 and 2x+5y=0 intersect at B. 1. Find the coordinates of B and the gradient of AB 2. Hence show that AB is perpendicular to only one...
Aug. 24, 2010
\$1.00 Closed, closed Mathematics General Mathematics maths
a cuboid shaped box has a square base of side x units and height h units. The volume of the box is 500 cubic units. Show that the total surface area of the box is given by A = 2 x squared + 2000/ x
Jun. 16, 2010
\$1.00 Closed, closed Mathematics General Mathematics maths
a cuboid shaped box has a square base of side x units and height h units. The volume of the box is 500 cubic units. Show that the total surface area of the box is given by A = 2 x squared + 2000/ x
Jun. 16, 2010
\$1.00 Closed, closed Mathematics General Mathematics maths
Differentiate f (x ) = x to the power one  half + 5x to the power negative2 divided by 3x to the power one third with respect to x
Mar. 14, 2010
\$2.00 Closed, closed Mathematics General Mathematics homework
The point A has coordinates  ( 7, 4). The straight lines with equations x + 3y + 1 = 0 and 2x + 5y = 0 intersect at B   1. Find the gradient of AB 2 Hence show that AB is pperpendicular to only...
Feb. 08, 2010
\$1.00 Closed, closed Mathematics General Mathematics solve please
Express x squared - 10x + 27 in the form ( x + b ) squared + c Hence show that g (x) = one third x cubed - 5x squared + 27x - 2 is always increasing
Jan. 26, 2010
\$2.00 Closed, closed Mathematics General Mathematics solve please
f (x) = 2x to the power 4 + 2x cubed 1. Find the stationary points and determine their nature 2. Find where the graph of f (x) meets the coordinate axes and sketch the graph of f (x)
Jan. 26, 2010