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An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?
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Mathematics, 21.06.2019 16:00
The equation x2 β 1x β 90 = 0 has solutions {a, b}. what is a + b?
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Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above
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How do you write 750 gallons to 14 minutes as a unit rate...
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