
 👍 0
 👎 0
posted by MathMate
Respond to this Question
Similar Questions

econ.
2. A company is considering building a bridge across a river. The bridge would cost $2 million to build and nothing to maintain. The following table shows the company¡¯s anticipated demand over the lifetime of the bridge: Price
asked by fred on June 11, 2011 
economics
2. A company is considering building a bridge across a river. The bridge would cost $2 million to build and nothing to maintain. The following table shows the company¡¯s anticipated demand over the lifetime of the bridge: Price
asked by tianbai on November 13, 2007 
Mathsoh cah toa
A bridge is 140m long.From the ends of the bridge, the angles of depression of a point on the river under the bridge is 41° and 48°. How high is the bridge above the river to the nearest meter. ( I know the answer is 68m, I just
asked by Kennedy on April 7, 2016 
Physics
A 10,000N car comes to a bridge during a storm and finds the bridge washed out. The 650N driver must get to the other side, so he decides to try leaping it with his car. The side the car is on is 16.6 m above the river, while the
asked by Charlie on February 8, 2008 
trigo
A surveyor made the two sections of the railroad bridge, both at 210 meters in length. Suppose that the maximum angle of elevation of each section is 75deg. When the bridge is closed, the water level is normally 13 meters below
asked by trigofunctions on August 3, 2010 
Math  trigonometry
A bridge is 70m long. From the ends of the bridge the angles of depression of a point on a river under the bridge are 41 degrees and 48 degrees. How high is the bridge above the river?
asked by anonymous on January 10, 2010 
algebra
You live near a bridge that goes over a river. The underside of the bridge is an arch that can be modeled with the function y=0.000475x^2+0.851x, where x and y are in feet. How high above the river is the bridge(the top of the
asked by LEE on October 20, 2012 
Math, Trig
The high level bridge, a railway bridge that crosses the Oldman River is over 1km long. From one point on the river, the angle of elevation of the top of the bridge is 62.6 degrees. From a point 20m closer to the bridge, the angle
asked by Sonny on October 1, 2012 
trig
The high level bridge, a railway bridge that crosses the Oldman River is over 1km long. From one point on the river, the angle of elevation of the top of the bridge is 62.6 degrees. From a point 20m closer to the bridge, the angle
asked by garry on January 15, 2009 
Physics
A car comes to a bridge during a storm and finds the bridge washed out. The driver must get to the other side, so he decides to try leaping it with his car. The side the car is on is 19.5m above the river, while the opposite side
asked by Kevin on March 7, 2015