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Math and Arithmetic

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Oren Ernser

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โˆ™ 2y ago
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Cards in this guide (12)
A car traveling 70 miles per hour is 20 miles behind a truck traveling 50 miles per hour how long will it take the car to overtake the truck

an hour and one minute

A boy first walks 120 meters north then turns around and walks 120 meters south his total displacement is

zero

Which of these formulas is correctly rewritten from the original formula to solve for b

b = 1/2 (a - c)

or for a = 3b - 2c: b = 1/3 (a + 2c)

for a= 2bc + d is b= (a-d)/2c

a= 2b +c is c= a - 2b

b=1/3(a-2c)

Dallas is 200 miles from Oklahoma City You average 40 miles per hour and your friend averages 50 miles per hour How long will your friend have to wait for you to reach Dallas

Your friend will have to wait one hour: Covering 200 miles at 50 miles/hour requires 4 hours, while covering the same distance at 40 miles/hour requires 5 hours.

What is 50.55 round to the nearest hundredth

What is 50.55 round to the nearest hundredth

In the metric system the prefix for 110 is

The metric system is designed to deal in powers of ten, so it has a prefix for 100, which is hecto, but not for 110.

Which of these formulas is correctly rewritten from the original formula to solve for b a equals 3b - 2c

1

Which of these formulas is correctly rewritten from the original formula to solve for c a equals 2bc - d

c= (a+d) / 2b

Round 48.6 to nearest tenth

round 48.6 to the nearest tenth

How far did the car travel before stopping after traveling 21 ms with a deer in the 90 meters away

We are not told if the car just reaches the deer, or gets to some other distance before or past the deer. If it just reaches the deer, it traveled 90 metres of course. From the information supplied it doesn't matter where the deer was.

What does 2796 round to in nearest tenth

To the nearest tenth it is 2796.

What is the metric unit for length in the height of an office building

A metre.

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A boy first walks 120 meters north then turns around and walks 120 meters south his total displacement is

Convert 5.7 x 10ยต meters to kilometers

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Which of these formulas is correctly rewritten from the original formula to solve for b

What is 50.55 round to the nearest hundredth

In the metric system the prefix for 110 is

Which of these formulas is correctly rewritten from the original formula to solve for b a equals 3b - 2c

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A hammer is dropped off a roof of an apartment building that is 80 meters high How long will it take to hit the ground

A race car starts from rest and accelerates uniformly to a speed of 40 ms in 8.0 seconds how far will the car travel during the 8 seconds

A plane is uniformly accelerated from 60 ms to 80 ms in 12 seconds what is the distance traveled by the plane during this period

A jogger runs at an average speed of 5 ms for 3 minutes then finishes with an average speed of 4 ms for 2 minutes What is his average speed in ms for the run

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A hammer is dropped off a roof of an apartment building that is 80 meters high How long will it take to hit the ground

You are driving down the road and hit a bump which causes your fishing tackle box to bounce out of the bed of your pickup The box decelerates at a rate of 3 ms and skids 24 meters before coming to

A race car accelerates from rest at a rate of 6 ms How fast will the car be going after 5 seconds

A race car starts from rest and accelerates uniformly to a speed of 40 ms in 8.0 seconds how far will the car travel during the 8 seconds

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