Find the speed of the passenger train

Assignment Help Mathematics
Reference no: EM13200967

the speed of a freight train is 22mph slower than that of a passenger train. The freight train travels 250 mi in the same time it takes the passenger train to travel 480 mi. Find the speed of the passenger train.

Reference no: EM13200967

Questions Cloud

Find the material for the fourth side costs : A fence is to be built to enclose a rectangular area of 250 square feet. The fence along three sides is to be made of material that costs 5$ per foot, and the material for the fourth side costs 14 dollars per foot.
At what time does the stone hit the ground : A stone is thrown straight up from the edge of a roof, 925 feet above the ground, at a speed of 10 feet per second.
What is the angle of her ramp : If a skateboarder leaves a ramp at 25 feet per second and attains a height of 4.7 feet after one sec what is the angle of her ramp?
What is minimum yearly production rate to make invesment : A manufacturing company is considering a capacity expansion investment at the cost of $250,000. The expansion would enable the company to produce up to 100,000 more parts and the useful life of the additional capacity is 7 years.
Find the speed of the passenger train : the speed of a freight train is 22mph slower than that of a passenger train. The freight train travels 250 mi in the same time it takes the passenger train to travel 480 mi. Find the speed of the passenger train.
State rearranging it in order to enter the equation : I don't need the actual value of t, as theta's value changes (0 to 90). I just need help rearranging it in order to enter the equation into my spreadsheet (so it's t = something).
What is the speed of the airplane at that moment : an airplane is flying at an altitude of 7 mi and passes directly over a radar antenna. when the plane is 10 mi from the antenna (s=10) the radar detects that the distance s is chnanging at the rate of 300 mph. what is the speed of the airplane at ..
What is the shape of sampling distribution of sample mean : A population of students spends an average of $8 a day on dinner. The standard deviation of the expenditure is $4. A simple random sample of 64 students is taken. shape of the sampling distribution of the sample mean
How quickly is revenue changing : The price function for selling Squinks is p = 165 - 6x. Sales are 36 per day and dropping at 5 per day. How quickly is revenue changing?

Reviews

Write a Review

Mathematics Questions & Answers

  What is the equation of a circle touching the lines

What is the equation of a circle touching the lines x-3y-11=0 and 3x-y-9=0 and having its center on the line x+2y+19=0.

  Find probability and random selection

Probability and Random Selection, A 4 person grievance committee is to be composed of employees in 2 departments, A and B, with 15 and 20 employees

  Find the upper and lower darboux sums

Find the Upper and Lower Darboux Sums given F(x) = 5 - 3x on [0,2] and partition P = {tsub0 = 0, tsub1 = 2/n, tsub2 = 4/n, and tsub3 = 2}

  Write the waist-to-hip ratio as a decimal

A woman has a 28-in. waist and 34-in. hips. Write the waist-to-hip ratio as a decimal, rounded to the nearest hundredth.

  What is the smallest angle the yacht

A yacht changes course from a bearing of 130 to a bearing 225 what is the smallest angle the yacht could have turned through.

  Find the work done w in pulling the bucket to the top

but water leaks out of a hole in the bucket at a rate of 0.15 lb/s. Find the work done W in pulling the bucket to the top of the well.

  Which scale will allow her to make the tallest model

A building is 479 feet tall. For a class project, Kari is to make a scale model of the building to place in the front hall display case. The display case is 21 inches tall. Which scale will allow her to make the tallest model that will fit in the ..

  How many selections can be made using the original shipment

An electronic store recieves a shipment of 40 calculators, including 6 that are defective. Four of the Calculators are selected to be sent to local high school, how many selections can be made using the original shipment?

  What is the distance of the end of the trip

a ship travels 54km on a bearing of 13 and then travelson bearing of 156km. what is the distance of the end of the trip form the starting point ?

  How many seconds will turtle have run

suppose turtle runs at 55 ft/s. rabbit runs at 80 ft/s, but gives Turtle a 5-second head start. How many seconds will turtle have run when rabbit catches up with him

  What is the bond after-tax yield

An investor recently purchased a corporate bond which yields 9%. The investor is in the 36% combined federal and state tax bracket. What is the bond's after-tax yield?

  What should be the price of the ticket if the game is fair

A lottery offers one $1000 prize, one $500 prize, five $100 prizes, and ten $10 prizes. One thousand tickets are sold. What should be the price of the ticket if the game is fair?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd