snowwhite3534 snowwhite3534

20-01-2018
Mathematics

contestada

"if a 40-pound weight stretches the spring 4 inches, ,find the distance that a 45-pound weight stretchs the spring"

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nanostech67 nanostech67

21-01-2018

40=4x then 45=4.5x solving "x" as 1 in per 10 pounds.

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