duolingo

This page lists questions and answers that were posted by visitors named duolingo.

Questions

The following questions were asked by visitors named duolingo.

Which statement best describes the air behind a cold front?(1 point) Responses The air is warm and dry. The air is warm and dry. The air is cold and filled with moisture. The air is cold and filled with moisture. The air is colder and drier. The air is co...

he expression x−8 is given. What is this expression translated into words?(1 point) Responses the quotient of a number x and 8 the quotient of a number x and 8 8 less than a number x 8 less than a number x a number x less than 8 a number x less than 8 the...

Answers

The following answers were posted by visitors named duolingo.

Datboi is 100% right, thank you

A farmer is selling carrots at his vegetable stand for $0.50 each. Write an expression that shows how much he would make from selling n carrots.(1 point) Responses 2n 2 n 0.50n 0.50 n 3n 3 n 6n

A student takes a 50-question test. Each question is worth 2 points. That means the whole test is worth 100 points, and the student loses 2 points for every question missed. Write an expression to find the student’s test score if they get x questions wron...

A person living in an apartment puts down a $300 deposit when they move in and then pays $700 of rent each month for a year. If the apartment is in good condition when they move out, then they get the deposit back. Write an expression to represent the hou...

Evaluate 5y − 3z + 6, when y = 10 and z = 4.(1 point) Responses 44 44 32 32 10 10 22

A forecast indicates a dew point temperature equal to the air temperature. What does this information imply?(1 point) Responses Relative humidity is 100%, and it may rain. Relative humidity is 100%, and it may rain. Relative humidity is 0%, and there is n...

Which is correct about how air typically moves?(1 point) Responses High-pressure air moves on top of low-pressure air. High-pressure air moves on top of low-pressure air. Air moves from high-pressure areas to low-pressure areas. Air moves from high-pressu...

A forecast indicates a dew point temperature equal to the air temperature. What does this information imply?(1 point) Responses Relative humidity is 100%, and it may rain. Relative humidity is 100%, and it may rain. Relative humidity is 0%, and it may rai...

Which is correct about how air typically moves?(1 point) Responses High-pressure air and low-pressure air move alongside each other. High-pressure air and low-pressure air move alongside each other. High-pressure air moves on top of low-pressure air. High...

Which air mass would form over warm water?(1 point) Responses maritime tropical maritime tropical continental tropical continental tropical continental polar continental polar maritime polar

A new air mass moves into an area. Which will most likely occur?(1 point) Responses The colder air mass rises, and there will be clouds and rain. The colder air mass rises, and there will be clouds and rain. The warmer air mass rises, and there will be su...

A meteorologist analyzes data to develop weather forecasts. Which weather-based data would be most helpful for a meteorologist to track in order to most accurately predict changes in weather? (1 point) Responses temperature and moisture levels of moving a...

Which statement best describes a major difference in the quality of weather information contained in a daily forecast and a long-range forecast?(1 point) Responses Information contained in a daily forecast is less scientific than the information included...

What happens in a low-pressure system?(1 point) Responses The sky is clear. The sky is clear. The wind has less intensity. The wind has less intensity. Temperature changes. Temperature changes. There is no precipitation.

In one to two sentences, explain why there is more concern for severe storms in low-pressure systems.(2 points)

In 1–2 sentences, explain why weather can be predicted only as probable, not definite.(2 points)

A square garden has 4 equal sides. The perimeter of the garden is the product of its side length, s , and 4. Translate the words into an algebraic expression.(1 point) Responses 4−s 4 minus s 4+s 4 plus s 4÷s 4 divided by s 4s

The expression 12÷d is given. Translate the expression into words.(1 point) Responses the quotient of 12 and a number d the quotient of 12 and a number d the difference of 12 and a number d the difference of 12 and a number d the difference of a number d...

The expression x+20 represents the total cost to visit a gym each month. What is this expression translated into words?(1 point) Responses the difference of the number of visits, x , and 20 the difference of the number of visits, x , and 20 the quotient o...

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