Traveling through the smaller cities

Assignment Help Mathematics
Reference no: EM131035842

1) One morning, Justin drove 3 hours before stopping to eat lunch. After lunch, he increased his speed by 10 mph. If he completed a 450-mile trip in 8 hours of driving time, how fast (in miles per hour) did he drive in the morning?

2) A high-speed train makes a 320 mile nonstop run between two major cities in 512 hours. The train travels 80 mph in the country, but safety regulations require that it travel only 20 mph when passing through smaller, intermediate cities. How many hours are spent traveling through the smaller cities?

Reference no: EM131035842

Questions Cloud

Grams of a copper-silver alloy : How many grams of pure copper and how many grams of British sterling silver should be used to prepare 200 grams of a copper-silver alloy that is 10% copper by weight? (round to the nearest tenth)
Is vmi a valid method for reducing the bwe : The purpose of this paper is to present two examples based on real life experiences where the Bullwhip effect (BWE) in supply chain is considerably reduced. Both examples relate to the consumer durables industry in India.
Identify risks that are inherent to many small businesses : Identify risks that are inherent to many small businesses. Explain the possible tools that may be used in risk management. Identify various classifications of risk.
How is the p-v-t behavior of a component in an ideal-gas mix : How is the P-v-T behavior of a component in an ideal-gas mixture expressed? How is the P-v-T behavior of a component in a real-gas mixture expressed?
Traveling through the smaller cities : A high-speed train makes a 320 mile nonstop run between two major cities in 512 hours. The train travels 80 mph in the country, but safety regulations require that it travel only 20 mph when passing through smaller, intermediate cities. How many h..
Optimal capital budget hampton manufacturing : OPTIMAL CAPITAL BUDGET Hampton Manufacturing estimates that its WACC is 12 5%. The company is considering the following seven investment projects:
Traveling through the smaller cities : A high-speed train makes a 320 mile nonstop run between two major cities in 512 hours. The train travels 80 mph in the country, but safety regulations require that it travel only 20 mph when passing through smaller, intermediate cities. How many h..
Express amagat''s law of additive volumes : Does this law hold exactly for ideal-gas mixtures? How about nonidealgas mixtures?
Identify several sources of errors as a student : Identify several sources of errors as a student, employee, business owner, or in your personal life. Develop/discuss some Poka-Yokes that might prevent them.

Reviews

Write a Review

Mathematics Questions & Answers

  Find the numerical value of c

let x denote the number of ticketed airline passengers denied a flight because of overbooking. suppose that x is a random variable for which p(x) = c(5-x) for x = 0,1,2,3,4. find the numerical value of c and then compute P(x>0)

  How much did she have in the beginning

Question : If Anu had Rs 600 left after spending 75% of her money,how much did she have in the beginning ?

  Design a roller coaster

You will draw a short roller coaster on graph paper, plot ordered pairs on its path, and determine the slope, or rate of change, along the ride.

  Find the value of x that maximizes the volume of the box

A box with no top is to be built by taking a 6'' - by - 10'' sheet of cardboard and cutting x - in. squares out of each corner and folding up the sides. Find the value of x that maximizes the volume of the box.

  Comparing cell phone plans

Create a relationship for each plan (an equation) where f(x) represents the monthly phone bill and where x represents the minutes used beyond the free anytime minutes.remember to include the standard monthly fee in your function. Note: gave ea..

  Find the height of the pole to the nearest tenth of a foot

A 65 foot rope hangs from the top of a pole. When pulled taut to its fullest length the rope reaches a point on the ground 30 feet from the base of the pole. Find the height of the pole to the nearest tenth of a foot. Let p equal the height of the..

  Find the maturity value mv for the loan

To buy a laptop, Susan receives a $2000 loan at a 6.5% annual interest rate on January 10. The loan is due May 15. The year is not a leap year. Round the answers to the nearest cent (nearest hundredths)

  Construct a 95 percent confidence interval for the true mean

A laboratory tested 87 chicken eggs and found that the mean amount of cholesterol was 235 milligrams with milligrams. Construct a 95 percent confidence interval for the true mean cholesterol content, , of all such eggs.

  What does best rentals charge per day and per mile

Best rentals charges a daily fee plua a mileage fee for renting its cars. Barney was charged $87 for 3 days and 300 miles wheile Mary was charged $154 for 5 days and 600 miles. What does Best Rentals charge per day and per mile?

  Revise the initial probabilities based on favorable reviews

They report that 80% of huge successes received favorable reviews, 70% of moderate successes received favorable reviews, 40% of the breakeven texts received favorable review and 20% of the loser texts received favorable reviews. Revise the initial..

  What is the gross profit percentage

If the store purchases a product at a wholesale cost of $1.65, and it is sold at $2.20, what is the gross profit percentage?

  Determine the number of elements in each basic region

Let S and T be subsets of the universal set U. Draw an appropriate Venn diagram and use the given data to determine the number of elements in each basic region.

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