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Lili

Public contributions from visitors who posted under the name Lili.

Questions 12
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Latest questions from Lili

A $20.00 pair of jeans is discounted 20%. What is the final price of the jeans? Responses A $15.00$15.00 B $16.00$16.00 C $19.60$19.60 D $4.00$4.00 E $17.80
1 answer
Julie is making a sauce for a chicken dish. The list shows the amount of each ingredient needed in order to make 4 servings of the sauce. • 2 tablespoons of black pepper • 1/2 cup of butter • 2 tablespoons of vinegar • 5...
1 answer
Jodi went 54 miles on 3.5 gallons of gas, and she wants to know how far she can go on 9 gallons of gas. Which proportion would be useful to solve the problem?
1 answer
Greg biked 29 miles in 2 hours. At this rate, how many miles will he bike in 1 1 2 hours? Responses A 20 1 2 mi Table with 3 columns and 1 rows.Row 1: Column 1, '20'; Column 2, '1 2'; Column 3, 'mi' B 21 3 4 mi Table wit...
1 answer
Carlos traveled at an average speed of 70 miles per hour for 2.5 hours and then traveled at an average speed of 80 miles per hour for 3.5 hours. What was the total distance in miles that Carlos traveled during that time?...
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Cristine's middle school has a total of 900 students and 45 teachers. The local high school has 110 teachers and a student-teacher ratio proportional to the middle school's. How many students will Cristine find when she...
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Rylie ate twelve of the twenty grapes that her mom packed in her lunch. What decimal is equivalent to the fraction of grapes Rylie ate?
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The price of an airline ticket from New Orleans to Boston increased by . This was a increase in price. Question 1 Part 1: To the nearest cent, what was the price of this ticket before the price increase? Responses A 107...
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The price of a pair of shoes is $72.00, plus 8% sales tax. What is the sales tax on this pair of shoes in dollars and cents? Responses A $5.76$5.76 B $6.56$6.56 C $6.98$6.98 D $7.24
1 answer
A group of scientists publishes results showing that a new type of battery stores twice as much energy as current models. Other scientists review the data, repeat the experiments, and find that the battery only stores sl...
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Convection is a means of heat transfer that involves fluids, such as liquids or gasses. The process of convection is responsible for air and water currents as in the illustration. As the temperature of fluids increases t...
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A student hypothesizes that a solar panel will produce more electricity when it is painted black. After testing, she finds the painted panel produces the same amount of electricity as before. Why is the hypothesis still...
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