01/27/19

An item on sale costs 80% of the original price. If the original price was 90$, what is the sale price?
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01/23/19

Doctors often use 200 mg/dL as an upper limit for safe blood cholesterol levels. At that level, how many grams of cholesterol are flowing in the veins of an adult with 5.7 liters of blood?
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01/16/19

If someone bought a $30 pair of shoes after a 25% discount, what was the original price?
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01/16/19

Lettuce is packed four bags to a box if there are 3.5 boxes of lettuce in the cooler, how many bags of lettuce would there

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01/16/19

6x-14=7y in y= formation
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01/15/19

Word Thinking Question

Etienne finds it difficult to sleep if he has too much caffeine in his system when he goes to bed at 11 pm. He has one cup of coffee at 9:00 am. He likes to have a second cup of coffee later in the... more
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01/09/19

Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $2,591 was collected on the sale of 1,215 tickets. How many of each type of ticket were sold?
It is for a Math 8 class and I’m not understanding the equations part.
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01/09/19

Math Homework help PLZ
So the question is :The ratio of boys to girls in a middle School soccer program is 8:7 if there are 135 students in the program, how many of them are girls
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01/09/19

What is Mary's age?
Mary is three less than twice Mark's age. Their combined age is 21. How old is Mary?
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01/08/19

Chemistry help?
Here is my recipe for s’mores: 1/4 chocolate candy bar, 1 marshmallow, and 2 halves of a gram cracker. After hiking into the back woods of Maine today, my kids and I are definitely ready to eat as... more
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01/06/19

The use of supplements have become popular over the last decade. What role, if any, do you see natural medicines having in our modern healthcare system?
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11/30/18

Calculus help?!
The blood serum concentration of the antibacterial drug ciprofloxacin increases proportionately with the dose of drug administered. If a 250 mg dose of the drug results in a serum concentration of... more
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