Mathematics, 07.10.2021 02:00 tchase0616
A scientist needs 60 liters of a 40% solution of alcohol. He has a 30% solution and a 60% solution available. How many liters of the 30% solution and how many liters of the 60% solution should he mix to make the 40% solution?
Answers: 1
Mathematics, 21.06.2019 15:00
Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = β1 f(β1) is undefined. lim xββ1+ f(x) and lim xββ1β f(x) exist, but are not equal. lim xββ1 f(x) does not exist. f(β1) and lim xββ1 f(x) exist, but are not equal. none of the above
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Mathematics, 21.06.2019 17:30
How is the number of vertices for a prism related to the name of the prism
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Mathematics, 21.06.2019 19:00
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 1
A scientist needs 60 liters of a 40% solution of alcohol. He has a 30% solution and a 60% solution a...
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