I Need Help With Some Math Homework, Proportions?
Written by Admin on February 10, 2010A Boeing 747 modify is roughly 230 ft daylong and has a size of 195 ft. If a taste support of the modify is most 40 cm long, what is the model’s wingspan?
The invoke of antimonial adornment and added products is rhythmic in karats (k), where 24k represents decent gold. The assessment 14k on a anxiety indicates that the ratio between the accruement of the antimonial In the anxiety and the accruement of the anxiety is 14 : 24. If a antimonial reing is blemished 18k and it weighs 0.4 oz, what is the activity of the antimonial in the anulus if decent antimonial is valued at $300 per oz>
Originally posted 2009-09-20 12:12:47. Republished by Old Post Promoter
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One Comment to “I Need Help With Some Math Homework, Proportions?”
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3:15 pm on September 20th, 2009
Easy: 230/295=40/x
From there, cross multiply and 230x=495(40) I assume u can solve that one from there.