To compare different rates, find each unit rate. Which is faster? Car A: 100 miles in 2 hours Car B: 180 miles in 3 hours

Q: Two cars leave an intersection, one 17 minutes after the other. The first car, A, travels north at…

A:

Q: During each hour, an exhaust fan removes 15.0% of the carbon dioxide present in the air in a room at…

A: Solution :  Given that  Decreasing rate  r = 15.0% = 15/100 = 0.15  Number of hours  n = 10.0 hours

Q: Write the rate as a unit rate.   A hummingbird moves its wings at a rate of 5460 wingbeats minute.…

A: Given the rate at which hummingbird moves its wings is 5460 wing-beats per minute. A minute has 60…

Q: A cupcake truck carries 24 3/4 pounds of baked goods. At the first delivery they drop off half of…

A: Given: A cupcake truck carries 2434 pounds of baked goods. They drop off half of the baked goods.

Q: If GH = 12 and HI = 20, GI = ? H

A: Solution-Given details, if GH=12  and HI=20We will calculate value of GI=?

Q: How many nautical miles miles are equivalent to one miles? 1mile=1.1616nm 1mile = 1.872nm…

A: Given  Here 1 nautical miles is equivalent to 1.15078 miles

Q: lim XHO et dt X

A: The given limit is: limx→0∫0xet2dtx

Q: If the 500W motor of a refrigerator runs for 3.60 h/day, how much does it cost to operate over 30…

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Q: Sarah jogs at an average rate of 2/15 mile per minute. At this rate, how many miles will she jog in…

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Q: V = Tr?h, for h

A:

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: AE %3= EC% D

A: Given that : DE ∥ BC , Figure:

Q: 3/8 of the plants needed water.  63 plants need water. How many plants are there total? Round two…

A: Solution:

Q: A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas. He keeps a record of the…

A: Given  A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas.

Q: Benjamin works at a printing company. He is making T-shirts for a highschool volleyball team. The…

A: Assume Benjamin has started making T-shirts a time, t=0. So, at t=0 the number of T-shirts is 0.

Q: According to a recipe for cooking roast beef, it takes 3/4 hour for each pound of beef in an oven…

A: Time taken to roast beef of 1 pound is 34 hour. Time taken to roast beef of 12 pound: t=12×34=3×3=9…

Q: Solve the ff. Do not forget the unit of measurement John is flying a kite one Saturday afternoon.…

A: see below the answer and calculation

Q: Write each Rate as a unit rate show your work 300mi/4hr

A: The given rate is 300 mi/4hr.

Q: How many calories per day does a person who weighs 80 kilograms (approximately 176 pounds) need to…

A: Given, A person weighs 80 kilograms. To find how many calories per day a person needs: The function…

Q: You entered that it would take you 2.5 minutes to travel 471.24 feet. How fast are you moving around…

A: We need to find out the speed of the wheel.

Q: ADEF = ADSR E F D ZF = ? DR = ? %3D

A:

Q: A car is going 55.0 miles per hour. At that speed, how long will it take to travel 2,500m? (1mile =…

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Q: ms cazier bought a bag of food for her car , every day he eats 1/2 cup of food how much food will be…

A: Simply multiply the one day food amount with total number of days.

Q: An infant has a body temperature of 36.5 degrees C(Celsius). How many degrees F(Fahrenheit) is this?

A:

Q: You want to upgrade the tires on your truck. The manufacturer tires are P160/70R14. You want to…

A: First calculate the old and new tire diameter than use the formula for the actual speed.

Q: In a soccer game there are 3 goals in 36 minutes . What is the rate of goals scored

A: Given that 3 goals scored in 36 minutes.