Book Maths Puzzle Trigonometry

"Water from a fire hose is sprayed on a fire 15 m up the side of a wall. The equation H= -0.011x^2 + x + 1.6 models the height of the jet of water and the horizontal distance from t

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Book Other Question

Write the slope intercept equation for the line described.

Slope - 5; y-intercept - 6
Use the rules of exponents to simplify the expression ( if possible ).

1. (a) 5 2y 4 . y 2

(b) (5y) 2 . y4

2. (a) ( - 5z 3) 2

(b) ( - 5z ) 4