Mathematics, 20.09.2019 07:00 mommytobe2019
2inches 3 inches pivot. if 60 lbs. of force must be applied to the valve for it to open, how much upward force must push rod x apply for the valve to open?
a 60 lbs
b.40 lbs
c 30 lbs
d.20 lbs
e 15 lbs
Answers: 1
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Three consecutive even numbers have a sum between 84 and 96. a. write an inequality to find the three numbers. let n represent the smallest even number. b. solve the inequality. a. 84 ≤ n + (n + 2) + (n + 4) ≤ 96 b. 78 ≤ n ≤ 90 a. 84 < n + (n + 2) + (n + 4) < 96 b. 26 < n < 30 a. 84 < n + (n + 1) + (n + 2) < 96 b. 27 < n < 31 a. n + (n + 2) + (n + 4) < –84 or n + (n + 2) + (n + 4) > 96 b. n < –30 or n > 31
Answers: 1
2inches 3 inches pivot. if 60 lbs. of force must be applied to the valve for it to open, how much up...
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