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netineya [11]
3 years ago
7

Which expression is equivalent to (9x - 3 1/8)-(7x + 1 3/8)

Mathematics
1 answer:
strojnjashka [21]3 years ago
7 0
2x - 4 1/2 is equivalent
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Answer:

1:17

Step-by-step explanation:

Find out how long it it between 5.30pm and 9am. This is 8 hours 30 minutes or 510 minutes.

Now, arrange them in the ratio of Lunch Break to Total office time

30:510. This can be simplified to 1:17

Please check if the question is worded correctly, just in case. Because ratio questions are usually based on a part and the remaining parts of the same thing, and not part to whole.

Anyway. The answer given if for the question you have typed.

Hope this helps.

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ira [324]

Answer:

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3 years ago
Math question down below
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2 years ago
Let F be the function given by f(x)= 2xe^x. Determine the interval(s) on which the graph is concave down.
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Hello,

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y''<0 if x<-2
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