A car that gets 25 miles per gallon and want to estimate how many hours from now you will need to stop for gas. If you start with half a tank of gas, and drive at 75 miles per hour, your car will burn three gallons per hour. If the car’s fuel tank holds 15 gallons, how soon will you need to stop for gas?

Q: A car covers a distance of 30 miles in 1/2 hour. What is its speed in miles per hour and in feet per…

A: v=dt=30 miles1/2 hour=60 miles/hr

Q: You just competed in a track meet and you ran the 1500 m race in 451 s. What was your average speed…

A:

Q: An object travels 5 miles in a time of 1 hr. What is the speed of the object?

A:

Q: A large wine company owns 125-wine barrels that hold a capacity of 3,875 gallons each. How many…

A:

Q: What is the cost per mile to drive a van that has a gas mileage of 12.7 miles per gallon and the…

A: From the question it is given that Distance covered = 1 mileMileage of van = 12.7 miles per…

Q: A scuba diver dove 4 m under the water and then went down another 8 m. What was the diver's final…

A: Total depth (D) = Initial dive (d1) + Final Dive (d2)

Q: Starting from an airport, an airplane flies 190 miles north and then 210 miles east. How far, in…

A: Given data:  A airplane flies 190 miles , towards North Then 210 miles, towards East Required: The…

Q: You are renting a car and wish to travel 850 miles. The car has a mileage of 12.3km/l, how many…

A:

Q: You saw a posted speed limit at an intersection that is 55 miles per hour (or mph), what is this…

A: Given that :- V=55 mph Hence, following conversion units will be used to convert the given speed to…

Q: If a cheetah covers 150. yards in 50.0 seconds what would the speed be in miles per hour?

A:

Q: Convert 5 x 1010 Megahertz to bits per second. Giving detailed explanations

A: Given Frequency = 5×1010 Megahertz

Q: Calculate how many litters of gasoline are used in the USA in one day? Assume that there are two…

A:

Q: A CAR LOADED DOWN WITH THREE FRIENDS AND ALL THEIR LUGGAGE GETS 23 MILES PER GALLON OF GAS. HOW MANY…

A:

Q: A tortoise moves a distance of 100 metres in 15 minutes. What is the average speed of tortoise in…

A: Distance moved by tortoise is D = 100 m  Time taken to move is T = 15 minutes

Q: Assume that there are 100 million passenger cars in the United States and that the average fuel…

A: The average fuel efficiency,

Q: You walk 5 feet and turn right for another 3 meters to go out of your classroom from your chair. You…

A: As you have specified , I have answered question number 5 only.

Q: An object with a mass of M and a volume of V has a density of ρ. If the density is doubled without…

A:

Q: The world's largest cut diamond is the First Star of Africa. Its volume is 30.2 cubic centimeters.…

A: 1 inch = 2.54 cm  1 cm = (1/2.54) inch  1 feet = 30.48 cm

Q: A 12-lb box of steaks is ordered. The steak costs $9.99 per pound. If each steak weighs 6 oz, what…

A: We have, 1 steak = 6 oz  also, 1 pound = 16 oz.

Q: A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 93.75 meters.…

A: Given Speed of the tortoise is v=3 m/min Distance covered by the tortoise is d=93.75 m   We have to…

Q: • A car drives on a highway with a speed of 68 mi>h. What is thisspeed in km>h?

A: The given values are,

Q: A tiny space inside a computer chip has been measured to be 2.56x10^-6 meters wide, 1.4x10^-7 meters…

A: Given: the dimension of the space in the computer chip is: width(b) =  2.56x10-6 m length(l) =…

Q: A passenger jet flies from one airport to another 1,293 miles away in 2.7 h. Find its average speed.…

A: Given data *The given distance is s=1293 miles=1293 miles×1609.344 m1 mile=2.08×106 m *The given…

Q: Your vehicle needs 1 gallon per 20 km in a day . If the vehicle can hold 65 Liters of gasoline, how…

A: Given Data: The gasoline needed for 20 km is, v = 1 gal. The tank capacity is, v' = 65 L. Since, 1…

Q: A cell biologist measures the width of a cell. The width is 72μm . What is the width in meters?…

A:

Q: A mountain incline climbs from an elevation of 6556 feet to 8587 feet above sea level. The…

A: Initial elevation (h) = 6556 feet Final elevation (h') = 8587 feet Time taken (t) = 18 minutes and…

Q: A tortoise moves a distance of 100 metres in 15 minutes What is the average speed of tortoise in…

A: Given data,     Total time taken =  t      Total distance =  d        Required,       Average speed

Q: You go on a trip that is 399 km and it takes you 7 hours to drive this distance. What is your…

A:

Q: An average human heart beats 67 times per minute. If the average person lives to the age of 73. how…

A: GivenAverage human heart beat =67 times per minuteAverage life of person=73 years

Q: A train moves at a constant speed and travels 6 miles in 4 minutes. What is the speed in miles per…

A: Given, train moves at a constant speed Distance travelled = 6 miles Time taken to travel 6 miles = 4…

Q: If you drive 60 miles per hour and drive for one hour, how far do you travel?

A: Given data: Speed (v) = 60 mi/h Time (t) = 1 h Required: Distance traveled (d)

Q: A weightlifter lifts 50kg weight over his head and drops it to the ground . If it takes .56 seconds…

A:

Q: A bicyclist, traveling at 22 miles per hour, rides a total of 44 miles. How much time (in hours) did…

A: Given- Speed of bicyclist v=  22 miles per hour Distance d= 44 miles

Q: In physics, we have the formula ρ = m/v where ρ is density, m is mass, and v is volume. Suppose an…

A: Note: The rate of increase of a physical quantity would be taken as the positive and the rate of…

Q: When a electrical appliances whose power usage is X watts is run for Y seconds it uses X×Y joules of…

A:

Q: Nine days ago the area covered by the piece of bread was 3 sq inches. Total, the mould covers 9 sq…

A: The area covered by the mold nine days ago= 3 square inches. The area covered by the mold in the…

Q: A large wine company own 125-wine barrels that holds a capacity of 3,875 gallons each. How many…

A:

Q: The average time it takes a computer to execute one instruction is measured in picoseconds. There…

A: One hour is equal to 3600 seconds. here given that, There are 3.6×101⁵ picoseconds per hour

Q: A train travelled 440 meters in 1 minute how many km an hour was it traveling

A: Train travelled =440m Time taken by train to travel for 40 m =1min

Q: You were running on a treadmill for 5 minutes.  Your measured heart beat is 125 beats per minute.…

A:

Q: An electric car's home battery charger uses 8.5 kiloWatt for 6 hour. If electricity costs $0.17 per…

A: Given, Electric car's home battery charger  uses 8.5 kilowatt for 6 hours  Electricity costs $0.17…

Q: A Ferris wheel is 26 meters in diameter and completes 1 full revolution in 16 minutes. If the Ferris…

A:

Q: A car travels 340 km in 8 hours. What is the average speed of the car in km/h?

A:

Q: A car moves 105 meters within 5 seconds. What is its velocity over that period?

A: Given: The displacement if the car =105 meters. The time taken by the car to travel this distance =5…

Q: You rent a car in Germany with a gas mileage rating of 12.8 km/ L. What is its rating in miles per…

A:

Q: If a hiking trail is 5 miles long and you walk 2 miles per hour, how long will it take you to hike…

A: If the distance of a hiking trail is ' d ' miles and walking speed is ' v ' miles/hr then time taken…

Q: a car is traveling at 10 miles per hour during rush hour. how far does the car travel in 1 minute…

A: Given data :- speed v = 10 miles per hour = 4.4704 m/s time t = 1 minute 45 seconds = 105 s