Mathematics, 28.08.2019 03:30 kaitlynmoore42
Agoldsmith combined an alloy that costs $4.20 per ounce with an alloy that costs $1.70 per ounce. how many ounces of each were used to make a mixture of 200 oz costing $2.25 per ounce?
Answers: 1
Mathematics, 21.06.2019 15:30
If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80
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Mathematics, 21.06.2019 19:10
Aline that intersects one of two parallel lines intersects the other also always sometimes never
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Mathematics, 21.06.2019 19:30
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
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Mathematics, 21.06.2019 22:30
9.4.34 question to estimate the height of a stone figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a meter?
Answers: 1
Agoldsmith combined an alloy that costs $4.20 per ounce with an alloy that costs $1.70 per ounce. ho...
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