Ventura909 Ventura909

19-10-2016
Mathematics

contestada

A truck that can carry no more than 7700 lb is being used to transport refrigerators and upright pianos. Each refrigerator weighs 200 lb and each piano weighs 475 lb. write and graph an inequality to show how many refrigerators and how many pianos the truck could carry. Will 19 refrigerators and 8 pianos overload the truck? Explain.

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Jady133 Jady133

19-10-2016

(x2y3) 1/2 (x2y3) 1/3= x a/3 y 8/2

If the equation above where a is a constant is true for all positive values of x and y what is the value of a?

A) 2

B) 3

C) 5

D) 6

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