The gas mileage m (x) (in mpg) for a certain vehicle can be approximated by m (x) = -0.032x +2.646x-35.031, where x is the speed of the vehicle in mph.

Q: Pritz and Jervy leave Coffee World at the same time and head for their respective homes. Pritz uses…

A: We will draw the figure and then find relation between x,y,r . Then use derivative to find relation…

Q: Mura is paddling her canoe to Centre Island. The trip in one direction is 5 km. She noticed that the…

A: Mura is paddling her canoe to Centre Island. The trip in one direction is 5 km. She noticed that the…

Q: 1. Which one of the following facts supports the formula for the circumference of a circle? A. The…

A: Which one of the following facts supports the formula for the circumference of a circle?

Q: If water is pumped out at a rate of 5.2 L per second, how long will it take (in hours) to lower the…

A:

Q: A. Solve each problem. Direct Variation 1.) y is directly proportional to x. if y =15 when x =4,…

A: 1) y= 15 when x=4 2) y= 4 when x= 4 3) weight is directly proportional to the amount of water in…

Q: A ship is 2 mi due north of its closest point along a straight shoreline. You are standing on the…

A: From the given information , Running speed = 5 mph and swimming speed = 2.5 mph find the quickest…

Q: To find the distance (d) across the river, Ryan sighted from point E across A, to point C. Then, he…

A: Note: Since there is only one question solved that for you.

Q: The White River flows at a rate of 4 km/h. In order for a boat to travel 76.8 km upriver and then…

A: Let x be the speed of water still in water. Then, Upstream speed is x-4 and downstream speed is x+4.…

Q: Suppose you drive from Here to There at a speed of 30 miles/hour and then drive backfrom There to…

A: Given that drive from here to there at a speed of 30 miles/hour and then drive back from there to…

Q: A bus leaves point a traveling at a speed of 30 mph. 20 minutes later a car leaves point a traveling…

A: First, let us consider the bus. It leaves at a speed of 30 mph. So after 20 minutes, it will have…

Q: If Kenny can limp at a speed of 2 miles per hour, how many seconds does it take him to get from the…

A:

Q: Assume a gasoline price of ​$3.71 per gallon. What is the gasoline cost for a 2400​-mile trip if you…

A:

Q: An advanced spacecraft can travel at 7.6 × 107 meters per hour (which is about 47,000 mph). How long…

A: To solve the following problem

Q: A moving van rental has a flat fee of $120 plus a charge of $0.25 per mile. Which of the following…

A: Rental flat fee =$120(fixed charge) Rent per mile =$ 0.25/mile( variable charge)= 0.25m m = number…

Q: Your airplane flies in a straight line from Omaha to Minneapolis. Minneapolis is 120 miles east, and…

A:

Q: A distance of 100 Kms. is covered by a man as follows : (i) 80 Kms. in a Car at a speed of 40 Kms.…

A:

Q: 2. Solve for ZR, to the nearest degree. a. 58° b. 68° 7 m c. 60° 8 m d. 74° R. 9 m

A:

Q: 2. Airplane pilots use the formula s = to estimate flight times. Ill NE formula, s is the average…

A:

Q: COST OF DRILLING A 100-ft oil well is to be drilled. The cost of drilling the first foot is $10.00,…

A: Given query is to find the cost of drilling the well.

Q: Which two ratios represent quantities that are proportional? 28 A. and 48 and 2 and 11 37 B. O C. D.…

A: Given query is to find ratio which represents proportional quantity.