A cyclist covers his first five km. at an average speed of 10 km. p.h., another km. at 8 km. p.h. and the last two km. at 5 km. p.h. Find average speed of the entire journey and verify your answer.

Q: A bus is traveling at a constant speed. If the bus travels 15 1/2 miles in 1/3of an hour, how many…

A: Given, A bus is traveling at a constant speed. The distance of bus=1512=30+12=312 miles Time taken…

Q: A TikTok with 4380 views starts to go viral. The views are increasing at a rate of 27% per hour. How…

A: Solution-  Given  Initial views P0= 4380 r ( exponential growth) = 27% or 0.27 t = 10 hours Formula…

Q: A small radio transmitter broadcasts in a 67 mile radius. If you drive along a straight line from a…

A:

Q: Name two quantities that directly and two quantities that inversely affect the amount of time you…

A: Two quantities directly and two quantities inversely affect the amount of time in school work is…

Q: Two passengers leave the airport at Kansas City, Missouri. One flies to Los Angeles, California, in…

A: Let speed of the plane to Los Angeles= x mphSo,  speed of the plane to New York City= (x+22) mph

Q: In 2015, there were approximately 3,998,000 million births in the United States. Find the birth rate…

A: Given,The number of births in U.S (in 2015) = 3998000Total population of U.S = 321 millions

Q: Write a unit rate that compares the quantities described. 180 people on 3 planes.

A: Given,        180 people on 3 planes

Q: Average exit speed is 96mph. Player number 5 was selected

A:

Q: percentage of the total number of shafts will be tolerable?

A:

Q: create a desmos graph

A: Let we take X axis as time and Y axis as cost.

Q: A trucker handed in a ticket at a toll booth showing that in 2 hours she had covered 159 mi on a…

A: Consider the formula for the average speed.The average speed is overall distance covered over a…

Q: One automobile starts out from a town at 8 a.m. and travels at an average speed rate of 60 mph. 2…

A: Let A be First automobile and B be second automobile

Q: Noah rides his bike 10 km in 30 minutes. What is his average speed in kilometers per hour?

A: average speed = total distance/ total time  Here total distance = 10 km total time = 30 minutes=…

Q: A family was taking a trip of 225 miles. On the way home, they were able to drive 5mph faster and…

A:

Q: If a car travels 199.2 miles in 6 hours, what is it’s average rate of speed to the nearest tenth of…

A: To determine the average rate of speed.

Q: is equal to 1)

A:

Q: Find how long it takes a person to drive 201 miles on the highway if she merged into a highway at 11…

A: SOLUTION-

Q: a student jogs 1 mi at a rate of 8mph and jogs back at a rate of 6 mph. Does it seem reasonable that…

A: A student jogs 1 mi at a rate of 8mph and jogs back at a rate of 6 mph. Does it seem reasonable that…

Q: A grasshopper can jump 40 times its length. If jumping ability in humans​ (height) were…

A:

Q: Is the speed of a car on a New York tollway during rush hour traffic continuous or discrete?

A: GIVEN STATEMENT :  The speed of a car on a New York tollway during rush hour traffic.…

Q: a certain car gets 35 miles per gallon and has a 15 gallon tank how many times would the tank have…

A: Total distance of drive = 2625 miles  Car   gets 35 miles/gallon No of gallons for total drive =…

Q: The sum of two consecutive odd integers is −112. What is the largerinteger?

A:

Q: gency Ultimo charge is twice the Primo charge. e mileage is

A:

Q: Explain why if a runner completes a 6.2-mi (10-km) race in 32 min, then he must have been running at…

A: A runner completes a 6.2 miles race in 32 minutes.

Q: . Determine if the girls' average score in an exam is higher than 600. Th

A:

Q: Toronto’s Pearson International Airport has a high-speed version of a moving walkway. If Liam walks…

A: Consider the given information. Liam walks at a normal rate of 1.5 meters per second. Let the…

Q: If the average number of calls a call center receives is 14 per hour, how long do we expect it will…

A: Here given that the average number of calls a call center receives is 14 per hour. In one hour their…

Q: Find the temperature at which the Celsius measurement and the Fahrenheit measurement are the same…

A: Find the temperature at which the Celsius measurement and the Fahrenheit measurement are the same…

Q: Some people subtract 32 and then divide by 2 to estimate the change from a Fahrenheit reading to a…

A: Some people subtract 32 and then divide by 2 to estimate the change from a Fahrenheit reading to a…

Q: Water is flowinf 38 inches per second and at a rate of 1.125 cubic feet per second. What is the pipe…

A:

Q: Find rate and then the average revenue.

A: Given, the revenue (in dollars) from the sale of x belts is given by

Q: A truck starts off 180 miles directly east from the city of Hartville. It travels due south at a…

A: To find the rate of change of speed of the truck. Let x be the distance between truck and Hartville…

Q: A cyclist pedals from his house to his college at a speed of 10 km.p.h and back from the college to…

A: Answer: Using the given data,

Q: One type of uranium has a radioactive decay rate of 0.4% per day. If 40 pounds of this uranium is…

A: Formula for radioactive decay: y = y01-rx where y0 = amount of uranium available today r = rate of…

Q: b) A train runs 240 miles at a speed of 60 m.p.h., another 480 miles at a speed of 80 m.p.h., then…

A: first part distance of journey travelled D1 = 240 miles speed of the the train in the first part of…

Q: a recipy calls for 15 oz of flour for every 8 oz of milk. is the relationship between ounces of…

A: Given that a recipe calls for 15 oz. of flour for every 8 oz. of milk.Observe from given statement…

Q: If a train travels from one city to another in 46 minutes. If the distance betweentwo cities is 59.8…

A: Given: Time taken by train to travel 59.8 miles is 46 minutes. Find the average rate of train in…

Q: The average age of a group of 8 people is 22. After the oldest person leaves the room the average…

A: We have to find

Q: A cheetah can travel 60 km in 30 minutes. What is the average speed of a cheetah?

A: The average speed formula is: total distancetotal time

Q: Roger worked 9 hours on Friday and 6 hours on Saturday. What is the ratio of the work done on Friday…

A: To solve the following problem

Q: An airplain makes a 2,748 mile flight in 6 hours. what is the airplain's average rate of speed in…

A: From the given statement, the airplane flies 2,748 miles in 6 hours.

Q: An ant crawled from home to a flower at an average speed of 10 feet per minute, and then crawled…

A: Let the one way trip from home to the flower is x feet. Given that the speed while going from home…

Q: On a given planet, the weight of an object varies directly with the mass of the object. Suppose that…

A: This question can be solved using the concept of proportionality

Q: jennie and her brother larry left their home at the same time for their separate vacations jenny…

A: Speed at which Jenny travels is 75 km/hr. Speed at which Larry travels is 60 km/hr.   Let x be the…

Q: A Norfolk pine is 18 inches tall and grows at a rate of 1.5 feet per year. An airplane at an…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: A group of hikers starts from each town and walks down the trail toward ea oup, find the rate of…

A: Introduction: The rate of change function is defined as the rate at which one quantity changes in…

Q: At a given average speed, the distance traveled by a vehicle varies directly as the time. If a…

A: D= 156 miles T = 3 hours

Q: Write the formula of Average speed?

A: Given that : The term Average speed.

Q: pul. 16 Scored 스90 M=100 0=10 100 20 130 70 10 2530 30 -10/M

A:

Q: Express the rate in lowest terms (in mi/h). 500 mi 124 h mi/h

A: We need to simplify the following expression 500 mi1212h