Recall that a mile is equal to 1.6093 kilometers. If a runner can maintain an average pace of400 meters every 127 seconds, how many hours will it take the runner to complete ahalf-marathon, which is a 13.1-mile race?

Q: Carl’s daughter is estimated to be 11 years old. Approximate her age in seconds

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Q: Suppose a distance is 7 km long. A distance that is 2.5 times as long as this segment would be how…

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Q: There are approximately 500 wolves in Algonquin Provincial Park. Under ideal conditions, this…

A: Using exponential growth function, we will come to required result

Q: The distance from the Sun to Earth is approximately 93,000,000 miles. If light travels at a rate of…

A: The distance from the Sun to Earth is approximately 93,000,000 miles. If light travels at a rate of…

Q: A train traveled 317 miles in 10 hours. At this rate, how many miles will the boat travel in 2 1/2…

A: 79.25 miles

Q: In 450 years, a sculpture will be twice as old as it was 250 years ago. What is the present age of…

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Q: In a lab experiment, 4600 bacteria are placed in a petri dish. The conditions are such that the…

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Q: The mako shark can grow to a length of 12 feet. This is 70.59% of the maximum length of the beluga…

A: The mako shark can grow to a length of 12 feet. This is 70.59% of the maximum length of the beluga…

Q: The population of an organism triples every hour. BY what facor does the population grow in one-half…

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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: An object is dropped from a height of 100km. How long, in seconds, will it take to fall?

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Q: If a bug can flap its wings at a rate of 75 times in 10 seconds, how many times do they flap their…

A: use :- Flaps= rate×time

Q: An airplane dropped a flare from a height of 1560 feet above a lake. How many seconds did it take…

A: The diagram of an aero plane dropping a flare is shown below.

Q: A long distance runner started on a course running at an average speed of 6 mph. One hour later, a…

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Q: race

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Q: If a person ran a 26.2 mile race in 2 hours and 15.4167 minutes, how fast was she going in mph?

A: Given: The distance of the race =26.2 mile Therefore the distance covered by the person  is…

Q: The Bathurst 1000 motor race has a lap record of 2 minutes and 12.339 seconds. The length of the lap…

A: Firstly, we convert 12.339 seconds into minutes , by dividing by 60, and then we convert minutes…

Q: A circular running track is 1/4 mile long. Elena runs on the track, completing each lap in 1/20 of…

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Q: A ball is dropped from the height of 120 metres. After striking 4 a floor, the ball rebounds - th of…

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Q: The world land speed record of 763.0 mi/h was set on October 15, 1997, by Andy Green in the…

A: We have to find the speed in meter per second.

Q: if Samantha ran 3003 miles in 7 days how many miles will she run in 3 days

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Q: Light travels at a rate of 186,000 miles per second. If our moon is 238,860 miles from Earth, how…

A: We know, Speed = DistanceTime ⇒ Time = DistanceSpeed

Q: a football player runs 80 yards per 25 seconds.If he keeps the same rate of speed,how many yards…

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Q: One athlete won a​ 100-meter race with a time of 11.16 seconds. Another athlete won a previous​…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.