If you have ever ridden on a chair lift at a ski area and had it stop, you know that the chair will pull down on the cable, dropping you down to a lower height then when the chair is in motion. The figure shows a gondola that is stopped. Find the magnitude of the tension in the cable toward each end of the cable if the total weight of the gondola and its occupants is 1880 pounds.
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Apply the rules regarding the use of significant digits after all computations are complete.
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?a? = 71.8, ?b? = 75.8
?
?
__________ lbs
?
__________ lbs
What will be an ideal response?
3,400; 3,330
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Make the indicated conversion with American units of capacity.19 qt = 
gal 
qt
A. 64 gal 3 qt B. 4 gal 3 qt C. 9 gal 1 qt D. 4 gal 1 qt
Simplify.
A. 84 B. 13 C. 14 D. Not a real number
Provide an appropriate response.Why is it important to know how to multiply radical expressions before learning to divide them?
What will be an ideal response?
Provide the proper response.Why might we want to use numerical integration?i) The integral cannot be evaluated by any technique.ii)The antidifferentiation is complicated.iii) f(x) is not known.
A. Both i and iii B. Both i and ii C. Both ii and iii D. All of the above