5. If y Loo 2w-4 w+4 u √u+3-u determine W=- dy dx at x = -2 niz notation chow all and 12 2 x + x o decimale

Q: To increase her endurance, a speed skater decides to include running as part of her workout. During…

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Q: Tabria rows a boat downstream for 110 miles. The return trip upstream took 12 hours longer. If the…

A: Distance traveled by tabria during downstream=110 milesAlso in return (upstream) =110 milesThe…

Q: Penelope travels 14 miles in 30 minutes. At what constant speed is she driving?

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Q: If the imaginary California Bullet Train ran at 320 km/hr, calculate how long it would take to…

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Q: jacob and mason both live sports and exercise everyday. on sports day, they joined a raced together,…

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Q: Suppose you are driving between two cities. You drive half the distance at 50km/h. How fast would…

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Q: You can bike at a constant speed of 25 miles per hour. You have 3.5 hours this afternoon for your…

A: Speed of bike = 25 miles/hour Time = 3.5 hours To calculate  Total distance covered in 3.5 hours

Q: iA flashlight was left on the ground pointing at the wall 20 ft away and is turned on. In between…

A: Please refer the attached image for complete solution.

Q: Two people start walking from the same point. One walks south at 3 miles per hour and the other…

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Q: The Quicks are driving to their vacation home. After driving for 3.25 hours, they are 250 km from…

A: Given thatQuicks After 3.25 Hour of driving    250 km away from homeAfter 4.75 hours=150 km away

Q: homing device left its home to deliver a message. On​ takeoff, the device encountered a tailwind of…

A: Let the speed of the device in still air be x mph. Given the speed of the wind is 9 mph . The speed…

Q: 3rd year student has 75 credits and a cumulative GPA of 2.88. This semester she is registered for 15…

A: GPA The GPA can be calculated using the formula GPA = Credit ScoreTotal credits.

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: Jessica left Burbank with a speed of 45 mph. Nancy also left at the same time in the opposite…

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Q: Todd is a bicyclist. He makes a daily ride of 40 miles at a constant speed. If he trains hard, he…

A: Let the initial constant speed of Todd is s mies/hour After hard training the new speed is s+4…

Q: As the average speed increases, what happens to the number of hours that it takes to bike the 20…

A: Average Speed = total distance travelled / total time taken

Q: Find how long it takes Louis Camella to drive 420 miles on I-10 if he merges onto I-10 at 5pm and…

A: Given 1.Starting time =5 pm 2. Total distance, D= 420 miles 3. Speed, S=70mph

Q: How fast is the tip of her shadow

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Q: A car and a truck pass through the same intersection. The car passes through at 9:00am and travels…

A: Given: distance travelled by the car from 9:00 am to 1:00 pm is : distance travelled by the truck…

Q: Find the gradient vector fields for the following potential functions (a) f(x,y) = x²y – xy?

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Q: Sam left his house heading east and his brother left two hours later heading west at a rate 5 mph…

A: Let Sam's speed be x . First we formulate and equation in x by using the given data an then solve…

Q: To get to work, Santa jogs 3 km to the train and then rides the remaining 5 km. If the train goes 40…

A: Topic:- time and Speed

Q: You are driving at 60 miles per hour. If you decrease the time it takes you to travel 1 mile by 5…

A: You are driving at 60 miles per hour. If you decrease the time it takes you to travel 1 mile by 5…

Q: Kathy completes the course in 4 hours. Cheryl completes the course in 7 hours. Kathy went on average…

A: