Mathematics, 24.04.2020 22:17 dragongacha777
Mario's $15,000 car depreciates in value at a rate of 27.1% per year. The value, V, after t years can Be modeled by the function V = 15,000 (0.729)t . Which function is equivalent to the original function?
1) 15,000 (0.9)3 t
2) 15,000 (0.9)2 t
3) 12,000 (0.9)t /9
4) 13,000
Answers: 2
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Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
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If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
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Mario's $15,000 car depreciates in value at a rate of 27.1% per year. The value, V, after t years ca...
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