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A café served 180 pickles with 60 sandwiches. If the ratio of sandwiches to pickles is always constant, explain how you can use unit rates and porportions to find how many pickles are needed to serve 32
answered
Mar 7, 2021
Mathematics
high-school
3
votes
51.5k
views
Solve the equation 2x^2+8x-1=o by completing the square. Give your answer to 2 decimal places
answered
Feb 27, 2021
Mathematics
high-school
4
votes
231k
views
Air at 2.5 bar, 400 K is extracted from a main jet engine compressor for cabin cooling. The extracted air enters a heat exchanger where it is cooled at constant pressure to 300 K through heat transfer
answered
Jan 21, 2021
Engineering
college
0
votes
33.0k
views
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