A van and a car starting at the same time travel from A to B 1300 m apart. The van can travel 1300 m in 148 seconds while the car can travel the same distance in 136 seconds. How far, in meters, behind the car is the van when the car reached halfway to B?

Q: A weight of 12 ounces stretches a spring 24 inches. A weight of 18 ounces stretches the same spring…

A: Given: 12 ounces of weight stretches the spring to 24 inches. Thus, the stretch in spring for 1 once…

Q: Two hikers come across a bear. One hiker runs 3 kilometers due west, the other runs 7 kilometers due…

A:

Q: cord height of a date is 8 Teet 11 inches If all men had identical body types, their weights would…

A: Given that weight is directional proportional to cube of heights. If W is the weight and H is the…

Q: body thrown vertically upward from the ground reaches a height  of 48ft in one seconds. find how…

A: We use equation of motion of free fall . V2= U22-2gh.

Q: A long piece of pipe (of negligible diameter) is being carried down a hallway that is 10 feet wide.…

A: The maximum value of a function occurs at a point where the first derivative of the function is…

Q: The perimeter of a rectangular sandpit is 40 meters. The length of the sandpit is 1 meter less than…

A:

Q: A train travelsa distance of 300 km at constant speed.If the speed of the trainis increased by 5km…

A:

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

A:

Q: If your speedometer reading is 75 mph, but your tires are larger than factory-installed tires, how…

A: In this question we have to prove how fast SUV is moving.

Q: An automobile uses gasoline at a rate of 12 kilometres per litre and has a 65 litre tank. How far…

A:

Q: If a moose can run 35miles per hour for 100 meters, how long can it maintain top speed?

A: Given that the top speed of mouse is 35 miles per hours.

Q: How far would a person walking for hours at a pace of 3 mph

A:

Q: ne b

A: The bus travels north at the speed of , 40 kmh. The bus travels east is at the speed of , 30 kmh.…

Q: A stone is dropped from a cliff of height of 1300 meters. When will the stone reach the ground?

A: Given,  Initial velocity, u = 0 ( rest) Height of the cliff , h = 1300m  Time taken to reach the…

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.