Respond to this Question
Similar Questions

Calculus
Posted by Aletha on Sunday, March 18, 2007 at 6:51pm. After t hours of an 8hour trip the distance a car travels is modeled by: D(t)= 10t + (5)/(1+t)  5 where D(t) is measured in meters. a) derive a formula for the velocity of
asked by Aletha on March 18, 2007 
physical science
A car travels in a northward direction for a total distance of 512 km. The car completes this trip in 6 hrs. After resting the driver makes the return trip, the return trip only takes 5.5 hours. What is the average speed of the
asked by Anonymous on August 21, 2014 
Math
The table shows the number of miles driven over time. Time (hours)Distance (miles) 4232 6348 8464 10580 Express the relationship between
asked by Kaai97 on December 16, 2015 
Algebra
A bird leaves his nest and travels 20 miles per hour downward for x hours. On the return trip the bird travels 4 miles per hour slower and has six miles left after x hours. What is the distance of the entire trip? How long does
asked by teresa on September 8, 2016 
Math
A bird leaves his nest and travels 20 miles per hour downward for x hours. On the return trip the bird travels 4 miles per hour slower and has six miles left after x hours. What is the distance of the entire trip? How long does
asked by Teresa on September 8, 2016 
Algebra 1
The table shows the number of miles driven over time. TimeDistance 4 184 6 276 8 368 10 460 Express the relationship between distance and time in simplified form as a unit rate. Determine which statement correctly interprets
asked by basketball&batman on December 1, 2015 
Calculus
After t hours of an 8hour trip the distance a car travels is modeled by: D(t)= 10t + (5)/(1+t)  5 where D(t) is measured in meters. a) derive a formula for the velocity of the car. b) how fast is the car moving at 6 hours? c)
asked by Aletha on March 18, 2007 
Calculus
The velocity of a car (in miles per hour) is given by v(t) = 61.25t − 17.5 t^2 where t is in hours. Write a definite integral for the distance the car travels during the first 2.5 hours. Use your graphing calculator to find this
asked by Jane on November 14, 2010 
math
the el paso middle school girls baxketball team is going from el paso to san antonio for the texas state championship game.the trip will be 560 miles.their bus travels at an average speed of 60 miles per hour. estimate the
asked by chemiii on October 2, 2006 
algebra
A car travels down the highway at speeds between 50 miles per hour and 65 miles per hour. If the car travels for 4 hours, write an expression that represents the distance, d, the car has travelled.
asked by lala on November 1, 2013