A pipe can fill a tank ih hours. Due to leakage at the bottom, it is filled in eight hours. When the tank is full, in how much time will it empty even because of the leak? a. 7 hours b. 8 hours C. 36 hours d. 42 hours e. 56 hours

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Q: 2x- x 4xy dydx = 0, 4 a. 3 O b. 4 c. 1 O C. O d. 0 e. 8 Of. 2 O g. 2 O h. 8 3 O i. 6

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.