Mathematics, 27.12.2019 14:31 alexa3941
Which of the following is the most appropriate unit to describe the rate at which water flows over niagra falls?
a.) day per billion gallons, because the independent quantity is volume of water in billion gallons and dependent quantity is time in days.
b.) billion gallons per day, because the independent quantity is volume of water in billion gallons and dependent quantity is time in days.
c.) billions gallons per day, because the independent quantity is time in days and dependent quantity is volume of water in billion gallons.
d.) day per billion gallons, because the independent quantity is time in days and dependent quantity i volume of water in billion gallons.
Answers: 3
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Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
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The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?
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Which of the following is the most appropriate unit to describe the rate at which water flows over n...
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